Dementia: the quality of your night's sleep can affect symptoms the next day – new research (2023)

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(Video) What Happens To Your Body And Brain If You Don't Get Sleep | The Human Body

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  • Dementia: the quality of your night's sleep can affect symptoms the next day – new research (3)

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    (Video) Lack of REM sleep linked to higher risk of dementia, study finds

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self.config.uiLang\n });\n self.renderPermissionGuide(self);\n self.renderSpeechPanel(self);\n self.speechResult = '';\n self.noSpeech = true;\n self.isRecognitionStart = false;\n self.recognition = null;\n self.voiceButton = doc.querySelector(self.config.voiceButton);\n self.searchBoxForm = doc.querySelector(self.config.searchBox.form);\n self.searchBoxQuery = doc.querySelector(self.config.searchBox.input);\n self.speechPanel = doc.querySelector('#spch');\n self.speechButtonContainer = doc.querySelector('#spchbc');\n self.speechButton = doc.querySelector('#spchbc-btn');\n self.speechText = doc.querySelector('#spcht');\n self.speechOverlay = doc.getElementById('spch-overlay');\n self.retryLink = doc.querySelector('#spcht-retry');\n self.trending = doc.getElementById('spch-trending');\n self.trendingTerms = doc.getElementById('trending-terms');\n self.termSpans = doc.getElementsByClassName(\"trending-term\");\n self.closeButton = doc.querySelector('#spchx');\n self.startAudio = new Audio('https://s.yimg.com/pv/static/misc/voice-start-202105050733.wav');\n self.resultAudio = new Audio('https://s.yimg.com/pv/static/misc/voice-result-202105050733.wav');\n self.errorAudio = new Audio('https://s.yimg.com/pv/static/misc/voice-error-202105050733.wav');\n self.closeAudio = new Audio('https://s.yimg.com/pv/static/misc/voice-close-202105050733.wav');\n self.permissionGuide = doc.querySelector('#spchp');\n self.permissionGuideClose = doc.querySelector('#spchpx');\n self.permissionGuideTimer = null;\n\n self.onEscKeyDown = function (e) {\n if (e.code !== 'Escape') {\n return;\n }\n\n self.recognition.stop();\n self.sendBeacon('keybrd', 'voicesearch_cancel_esc'); // The clean up should put inside closePanel() instead of here,\n // or func won't be cleaned up if user close panel with btn or overlay\n\n self.closePanel(self);\n };\n\n if (self.isBrowserSupported()) {\n var SpeechRecognition = win.SpeechRecognition || win.webkitSpeechRecognition;\n var SpeechGrammarList = win.SpeechGrammarList || win.webkitSpeechGrammarList;\n var speechGrammar = '#JSGF V1.0;';\n self.recognition = new SpeechRecognition();\n var speechRecognitionList = new SpeechGrammarList();\n\n if (speechRecognitionList.addFromString) {\n speechRecognitionList.addFromString(speechGrammar, 1);\n }\n\n self.recognition.grammars = speechRecognitionList;\n self.recognition.continuous = false;\n self.recognition.lang = self.config.speechLang;\n self.recognition.interimResults = false;\n self.recognition.maxAlternatives = 1;\n /* Listeners */\n\n if (self.voiceButton) {\n self.voiceButton.onclick = function () {\n self.recognition.start();\n\n if (self.permissionGuideTimer) {\n win.clearTimeout(self.permissionGuideTimer);\n }\n\n self.permissionGuideTimer = win.setTimeout(function () {\n if (!self.isRecognitionStart) {\n self.showPermissionGuide(self);\n }\n }, 300); // Also close when pressing esc\n\n doc.addEventListener('keydown', self.onEscKeyDown);\n self.sendBeacon('clk', 'voicesearch');\n };\n }\n\n if (self.speechButton) {\n self.speechButton.onclick = function () {\n if (!self.isRecognitionStart) {\n self.recognition.start();\n self.sendBeacon('clk', 'voicesearch_panel_mic_restart');\n } else {\n self.recognition.stop();\n self.sendBeacon('clk', 'voicesearch_panel_mic_close');\n self.closePanel(self);\n }\n };\n }\n\n if (self.retryLink) {\n self.retryLink.onclick = function () {\n if (!self.isRecognitionStart) {\n self.recognition.start();\n self.sendBeacon('clk', 'voicesearch_panel_retry');\n }\n };\n }\n\n if (self.speechOverlay) {\n self.speechOverlay.onclick = function () {\n self.recognition.stop();\n self.sendBeacon('clk', 'voicesearch_cancel_outside');\n self.closePanel(self);\n };\n }\n\n if (self.closeButton) {\n self.closeButton.onclick = function\n /*event*/\n () {\n self.recognition.stop();\n self.sendBeacon('clk', 'voicesearch_cancel');\n self.closePanel(self);\n };\n }\n\n if (self.permissionGuideClose) {\n self.permissionGuideClose.onclick = function\n /*event*/\n () {\n self.recognition.stop();\n self.sendBeacon('clk', 'voicesearch_permission_close');\n self.closeAudio.play();\n self.hidePermissionGuide(self);\n };\n }\n /* Recognition Events */\n\n\n self.recognition.onresult = function (event) {\n // The SpeechRecognitionEvent results property returns a SpeechRecognitionResultList object\n // The SpeechRecognitionResultList object contains SpeechRecognitionResult objects.\n // It has a getter so it can be accessed like an array\n // The first [0] returns the SpeechRecognitionResult at the last position.\n // Each SpeechRecognitionResult object contains SpeechRecognitionAlternative objects that contain individual results.\n // These also have getters so they can be accessed like arrays.\n // The second [0] returns the SpeechRecognitionAlternative at position 0.\n // We then return the transcript property of the SpeechRecognitionAlternative object\n // console.log('Confidence: ' + event.results[0][0].confidence);\n self.speechResult = event.results[0][0].transcript;\n /* Punctuation Handling: Check last character and strip it if necessary */\n\n self.handlePunctuation(self);\n\n if (self.speechText) {\n self.speechText.innerText = self.speechResult;\n }\n\n if (self.searchBoxQuery) {\n self.searchBoxQuery.value = self.speechResult;\n }\n\n self.resultAudio.play();\n win.setTimeout(function () {\n if (self.speechPanel) {\n self.speechPanel.classList.remove(\"s2tb\");\n self.speechPanel.classList.add(\"s2tb-h\");\n }\n\n self.hideRetryLink(self);\n\n if (self.searchBoxForm) {\n var inputFr = self.searchBoxForm.querySelector('[name=fr]');\n var inputFr2 = self.searchBoxForm.querySelector('[name=fr2]');\n\n if (inputFr && self.config.searchBox && self.config.searchBox.params && self.config.searchBox.params.fr) {\n inputFr.value = config.searchBox.params.fr;\n inputFr.disabled = false; // for homepage case\n }\n\n if (inputFr2 && self.config.searchBox && self.config.searchBox.params && self.config.searchBox.params.fr2) {\n inputFr2.value = config.searchBox.params.fr2;\n inputFr2.disabled = false; // for homepage case\n }\n\n self.searchBoxForm.submit();\n }\n }, 1000);\n };\n\n self.recognition.onspeechstart = function\n /*event*/\n () {// Fired when speech starts\n };\n\n self.recognition.onspeechend = function () {\n // Fired when speech ends\n self.recognition.stop();\n };\n\n self.recognition.onerror = function\n /*event*/\n () {\n // console.log('Error occurred in recognition: ' + event.error);\n if (self.speechText) {\n self.speechText.innerText = self.i18n.t('search.voice.recognition_error');\n }\n\n self.hideTrending(self);\n self.showRetryLink(self);\n self.errorAudio.play();\n };\n\n self.recognition.onaudiostart = function\n /*event*/\n () {\n // Fired when the user agent has started to capture audio.\n if (self.speechButtonContainer) {\n self.speechButtonContainer.classList.add(\"listening\");\n }\n };\n\n self.recognition.onaudioend = function\n /*event*/\n () {\n // Fired when the user agent has finished capturing audio.\n if (self.speechButtonContainer) {\n self.speechButtonContainer.classList.remove(\"listening\");\n }\n };\n\n self.recognition.onsoundstart = function\n /*event*/\n () {\n // Fired when any sound — recognisable speech or not — has been detected.\n self.hideTrending(self);\n self.noSpeech = false;\n\n if (self.speechButtonContainer) {\n self.speechButtonContainer.classList.remove(\"listening\");\n self.speechButtonContainer.classList.add(\"speaking\");\n }\n };\n\n self.recognition.onsoundend = function\n /*event*/\n () {\n // Fired when no sound present\n if (self.speechButtonContainer) {\n self.speechButtonContainer.classList.remove(\"speaking\");\n }\n };\n\n self.recognition.onstart = function\n /*event*/\n () {\n // Fired when the speech recognition service has begun listening\n self.recognitionInit(self);\n self.startRecognition(self);\n };\n\n self.recognition.onend = function\n /*event*/\n () {\n // Fired when the speech recognition service has disconnected.\n self.isRecognitionStart = false;\n\n if (self.noSpeech == false && self.speechResult == '') {\n // No match: Fired when the speech recognition can't recognise speech\n if (self.speechText) {\n self.speechText.innerText = self.i18n.t('search.voice.recognition_nomatch');\n }\n\n self.hideTrending(self);\n self.showRetryLink(self);\n self.errorAudio.play();\n }\n }; // trigger onReady event when initialized\n\n\n if (document && document.dispatchEvent) {\n document.dispatchEvent(new Event('VOICE_JS_READY'));\n }\n }\n } // static members\n\n\n VoiceSearch.I18n = I18n; // instance members\n\n VoiceSearch.prototype.renderPermissionGuide = function (self) {\n var tmpl = \"\\n

    \\n

    \\n

    \\n

    \\n

    \\n

    \\n

    \\n

    \".concat(self.i18n.t('search.voice.permission_title'), \"

    \\n

    \").concat(self.i18n.t('search.voice.permission_text'), \"

    \\n

    \\n

    \\n

    \\n \");\n var dom = new DOMParser().parseFromString(tmpl, 'text/html');\n document.body.appendChild(dom.body.children[0]);\n };\n\n VoiceSearch.prototype.renderSpeechPanel = function (self) {\n var tmpl = \"\\n

    \\n

    \\n

    (Video) Ian Maidment, PhD: Treating Sleep Problems in Those with Dementia

    \\n

    \\n

    \\n

    \\n \\n \\n \\n \\n \\n \\n

    \\n

    \\n

    \\n \\n \\n \".concat(self.i18n.t('search.voice.recognition_retry'), \"\\n

    \\n

    \\n

    \\n

    \\n

    \\n

    \\n \").concat(self.i18n.t('search.voice.trending_title'), \"\\n \\n

    \\n

    \\n

    \\n \");\n var dom = new DOMParser().parseFromString(tmpl, 'text/html');\n\n if (self && self.config && self.config.ui && self.config.ui.speechOverlay && self.config.ui.speechOverlay.disableBlur) {\n dom.body.children[0].classList.add('disable-blur-overlay');\n }\n\n document.body.appendChild(dom.body.children[0]);\n };\n\n VoiceSearch.prototype.isBrowserSupported = function () {\n var isSupported = false;\n var self = this;\n var isChromium = Boolean(window.chrome);\n var isIOSChrome = /CriOS/.test(window.navigator.userAgent);\n var isEdge = /Edg\\//.test(window.navigator.userAgent);\n var isLegacyEdge = /Edge\\//.test(window.navigator.userAgent);\n var isOpera = Boolean(window.opr);\n var isBrave = Boolean(window.navigator.brave);\n var browsers = [// chrome\n {\n checkEnabled: function checkEnabled() {\n return true;\n },\n checkBrowser: function checkBrowser() {\n return isChromium && !isIOSChrome && !isEdge && !isOpera && !isBrave;\n },\n checkAPI: function checkAPI() {\n return win && ('SpeechRecognition' in win || 'webkitSpeechRecognition' in win) && ('SpeechGrammarList' in win || 'webkitSpeechGrammarList' in win);\n }\n }, // edge\n {\n checkEnabled: function checkEnabled() {\n return self && self.config && self.config.browsers && self.config.browsers.edge;\n },\n checkBrowser: function checkBrowser() {\n return isChromium && isEdge && !isLegacyEdge;\n },\n checkAPI: function checkAPI() {\n return win && ('SpeechRecognition' in win || 'webkitSpeechRecognition' in win) && ('SpeechGrammarList' in win || 'webkitSpeechGrammarList' in win);\n }\n }];\n\n for (var b = 0; b < browsers.length; b++) {\n var browser = browsers[b];\n\n if (browser && browser.checkBrowser && browser.checkBrowser() && browser.checkEnabled && browser.checkEnabled(self) && browser.checkAPI && browser.checkAPI()) {\n isSupported = true;\n }\n }\n\n return isSupported;\n };\n\n VoiceSearch.prototype.recognitionInit = function (self) {\n // Initialize flags for checking whether user is speaking or not\n self.speechResult = '';\n self.noSpeech = true;\n self.isRecognitionStart = true;\n };\n\n VoiceSearch.prototype.showPermissionGuide = function (self) {\n if (self.permissionGuide) {\n self.permissionGuide.classList.remove(\"hide\");\n }\n };\n\n VoiceSearch.prototype.hidePermissionGuide = function (self) {\n if (self.permissionGuide) {\n self.permissionGuide.classList.add(\"hide\");\n }\n };\n\n VoiceSearch.prototype.getTrending = function (self) {\n // Call api for trending terms\n if (!self.config.enable_voice_trending || !self.trending) {\n return;\n }\n\n var url = \"https://api.search.yahoo.com/data/v3/search?appid=4d234a9d&market=\" + self.config.trending.market + \"&features=trending.voice\";\n self.ajaxReq(url, function (resBody) {\n if (!resBody || !resBody.response || !resBody.response.search || !resBody.response.search.results || !resBody.response.search.results[\"trending.voice\"]) {\n return;\n }\n\n var terms = resBody.response.search.results[\"trending.voice\"].data;\n self.showTrending(self, terms);\n });\n };\n\n VoiceSearch.prototype.showTrending = function (self, terms) {\n // params check\n if (!Array.isArray(terms) || terms.length < 3) {\n return;\n } // DOM check\n\n\n if (!self.trending || !self.termSpans || !self.termSpans[0]) {\n return;\n }\n\n var trendingLabel = '';\n trendingLabel += '\"' + terms[0].text + '\"' + ', ';\n trendingLabel += '\"' + terms[1].text + '\"' + ' ';\n trendingLabel += self.i18n.t('search.voice.trending_or') + ' ';\n trendingLabel += '\"' + terms[2].text + '\"';\n self.termSpans[0].innerText = trendingLabel;\n self.trending.classList.remove(\"hide\");\n };\n\n VoiceSearch.prototype.hideTrending = function (self) {\n if (!self.trending) {\n return;\n }\n\n self.trending.classList.add(\"hide\");\n };\n\n VoiceSearch.prototype.showRetryLink = function (self) {\n if (self.retryLink) {\n self.retryLink.innerText = self.i18n.t('search.voice.recognition_retry');\n self.retryLink.classList.remove(\"hide\");\n }\n };\n\n VoiceSearch.prototype.hideRetryLink = function (self) {\n if (self.retryLink) {\n self.retryLink.classList.add(\"hide\");\n }\n };\n\n VoiceSearch.prototype.startRecognition = function (self) {\n self.hidePermissionGuide(self);\n self.getTrending(self);\n self.startAudio.play();\n\n if (self.speechText) {\n self.speechText.innerText = self.i18n.t('search.voice.recognition_start');\n win.setTimeout(function () {\n self.speechText.innerText = self.i18n.t('search.voice.recognition_listening');\n }, 2000);\n }\n\n if (self.speechPanel) {\n self.speechPanel.classList.remove(\"s2tb-h\");\n self.speechPanel.classList.add(\"s2tb\");\n }\n\n self.hideRetryLink(self);\n };\n\n VoiceSearch.prototype.closePanel = function (self) {\n self.closeAudio.play();\n win.setTimeout(function () {\n if (self.speechPanel) {\n self.speechPanel.classList.remove(\"s2tb\");\n self.speechPanel.classList.add(\"s2tb-h\");\n }\n\n self.hideTrending(self);\n self.hideRetryLink(self); // clean up esc listener\n\n doc.removeEventListener('keydown', self.onEscKeyDown);\n }, 100);\n };\n\n VoiceSearch.prototype.handlePunctuation = function (self) {\n if (self.speechResult.length > 0) {\n var lastChar = self.speechResult.charAt(self.speechResult.length - 1);\n\n if (lastChar === '.' || lastChar === '?' || lastChar === '。' || lastChar === '?') {\n self.speechResult = self.speechResult.slice(0, -1);\n }\n }\n };\n\n VoiceSearch.prototype.sendBeacon = function (actn, slk) {\n var ULT = win.YAHOO.ULT || {},\n SB = win.YAHOO.SB || {};\n\n if (ULT.beacon_click) {\n var trackParams = {\n _S: SB.config.i13n.spaceid,\n _I: SB.config.i13n.pvid,\n actn: actn,\n sec: 'search',\n slk: slk\n };\n win.YAHOO.ULT.beacon_click(trackParams);\n }\n };\n\n VoiceSearch.prototype.ajaxReq = function (url, callback) {\n var DONE_STATE = XMLHttpRequest.DONE || 4; // for IE-compatibility\n\n var xhr = new XMLHttpRequest();\n var responseRaw;\n var response; // CORS request only for IE8/IE9\n\n if (doc.documentMode && doc.documentMode < 10) {\n var xdr = new win.XDomainRequest();\n\n xdr.onload = function () {\n try {\n response = JSON.parse(responseRaw);\n callback(response);\n } catch (err) {\n return;\n }\n };\n\n xhr.open('GET', url);\n xhr.send();\n return;\n } // CORS request for browers newer than IE9\n\n\n xhr.onreadystatechange = function () {\n if (xhr.readyState !== DONE_STATE) {\n return;\n } // handle ajax response\n\n\n switch (xhr.status) {\n case 200:\n responseRaw = xhr.responseText;\n\n try {\n response = JSON.parse(responseRaw);\n callback(response);\n } catch (err) {\n return;\n }\n\n break;\n\n default:\n // non-200 status code: retry or assume failure\n callback(response);\n break;\n }\n };\n\n xhr.open('GET', url, true);\n /* aync request */\n\n xhr.timeout = 10000;\n xhr.send();\n };\n\n if (!win.YAHOO) {\n win.YAHOO = {};\n }\n\n if (!win.YAHOO.Util) {\n win.YAHOO.Util = {};\n }\n\n win.YAHOO.Util.VoiceSearch = VoiceSearch;\n})(window, document);\n\n//# sourceURL=webpack://@vzmi/voicejs/./src/index.js?")},"./src/lib/I18n.js":/*!*************************!*\ !*** ./src/lib/I18n.js ***! \*************************/function(module,__unused_webpack_exports,__webpack_require__){eval("module.exports = function () {\n var LANG_LIST = __webpack_require__(/*! ./lang_list.json */ \"./src/lib/lang_list.json\");\n\n var DEFAULT_LANG = 'default';\n\n var isValidLang = function isValidLang(lang) {\n return LANG_LIST.indexOf(lang) !== -1;\n }; // convert language strings to key-value map\n\n\n var buildStrMap = function buildStrMap(langStrings) {\n return langStrings.reduce(function (strMap, item) {\n strMap[item.id] = item.defaultMessage;\n return strMap;\n }, {});\n };\n\n var I18n = function I18n(options) {\n // initialize\n this.lang = isValidLang(options && options.lang) ? options.lang : DEFAULT_LANG;\n }; // static members\n\n\n I18n.langMap = {};\n I18n.langMap[DEFAULT_LANG] = buildStrMap(__webpack_require__(/*! ../lang/strings.json */ \"./src/lang/strings.json\"));\n\n I18n.setLangMap = function (lang, strings) {\n if (lang && strings) {\n I18n.langMap[lang] = buildStrMap(strings);\n }\n }; // instance members\n\n\n I18n.prototype = {\n t: function t(id) {\n switch (true) {\n // look up target language\n case Boolean(I18n.langMap && I18n.langMap[this.lang] && I18n.langMap[this.lang][id]):\n return I18n.langMap[this.lang][id];\n // fallback to default strings\n\n case Boolean(I18n.langMap && I18n.langMap[DEFAULT_LANG] && I18n.langMap[DEFAULT_LANG][id]):\n return I18n.langMap[DEFAULT_LANG][id];\n\n default:\n return '';\n }\n }\n };\n return I18n;\n}();\n\n//# sourceURL=webpack://@vzmi/voicejs/./src/lib/I18n.js?")},"./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js!./src/index.css":/*!*******************************************************************************************************!*\ !*** ./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js!./src/index.css ***! \*******************************************************************************************************/function(module,__webpack_exports__,__webpack_require__){eval('__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var _node_modules_css_loader_dist_runtime_api_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../node_modules/css-loader/dist/runtime/api.js */ "./node_modules/css-loader/dist/runtime/api.js");\n/* harmony import */ var _node_modules_css_loader_dist_runtime_api_js__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_node_modules_css_loader_dist_runtime_api_js__WEBPACK_IMPORTED_MODULE_0__);\n// Imports\n\nvar ___CSS_LOADER_EXPORT___ = _node_modules_css_loader_dist_runtime_api_js__WEBPACK_IMPORTED_MODULE_0___default()(function(i){return i[1]});\n// Module\n___CSS_LOADER_EXPORT___.push([module.id, "/* Sprites */\\n#spchp.permission-guide .guide .microphone .sprite,\\n#spchp .close-button,\\n#spch .close-button,\\n#spch .spchc .microphone,\\n#spch .spchc .speaking .microphone {\\n background-image: url(https://s.yimg.com/pv/static/img/voiceSearch1x-1620383531565.min.png);\\n background-repeat: no-repeat;\\n background-size: initial;\\n color: transparent;\\n}\\n/* Retina displays */\\n@media\\n only screen and (-webkit-min-device-pixel-ratio: 2),\\n only screen and (min-device-pixel-ratio: 2),\\n only screen and (min-resolution: 192dpi),\\n only screen and (min-resolution: 2dppx) {\\n#spchp.permission-guide .guide .microphone .sprite,\\n#spchp .close-button,\\n#spch .close-button,\\n#spch .spchc .microphone,\\n#spch .spchc .speaking .microphone {\\n background-size: 41px 330px;\\n background-image: url(https://s.yimg.com/pv/static/img/voiceSearch2x-1620383531565.min.png)\\n}\\n }\\n\\n/* permission guide */\\n#spchp.permission-guide {\\n height: 100%;\\n width: 100%;\\n padding: 0;\\n opacity: 0.9;\\n background-color: #fff;\\n left: 0;\\n overflow: hidden;\\n position: fixed;\\n text-align: left;\\n top: 0;\\n z-index: 10000;\\n transition: visibility 0s linear 0.218s, background-color 0.218s;\\n}\\n#spchp.permission-guide .close-button {\\n background-position: 0 0;\\n width: 24px;\\n height: 24px;\\n border: none;\\n cursor: pointer;\\n right: 0;\\n margin: 20px;\\n padding: 0;\\n position: absolute;\\n top: 0;\\n z-index: 10;\\n opacity: 0.8;\\n }\\n#spchp.permission-guide .close-button:hover {\\n opacity: 1;\\n }\\n#spchp.permission-guide .guide {\\n margin: 191px 0 0 507px;\\n }\\n#spchp.permission-guide .guide .microphone {\\n height: 68px;\\n width: 52px;\\n border-right: 1px solid #232a31;\\n float: left;\\n }\\n#spchp.permission-guide .guide .microphone .sprite {\\n background-position: 0 -105px;\\n width: 28px;\\n height: 28px;\\n }\\n#spchp.permission-guide .guide .guide-text {\\n height: 68px;\\n margin-left: 24px;\\n float: left;\\n }\\n#spchp.permission-guide .guide .guide-text .title {\\n color: #232a31;\\n font-size: 32px;\\n font-family: HelveticaNeue-Bold;\\n line-height: 28px;\\n margin-bottom: 16px;\\n }\\n#spchp.permission-guide .guide .guide-text .text {\\n color: #232a31;\\n font-size: 16px;\\n line-height: 28px;\\n }\\n#spchp.permission-guide.hide {\\n display: none;\\n }\\n\\n/* speech panel */\\n#spch.spch {\\n background: #fff;\\n height: 100%;\\n left: 0;\\n opacity: 0;\\n overflow: hidden;\\n position: fixed;\\n text-align: left;\\n top: 0;\\n visibility: hidden;\\n width: 100%;\\n z-index: 10000;\\n transition: visibility 0s linear 0.218s, background-color 0.218s;\\n}\\n#spch.spch .close-button {\\n background-position: 0 0;\\n width: 24px;\\n height: 24px;\\n border: none;\\n cursor: pointer;\\n right: 0;\\n margin: 20px;\\n padding: 0;\\n position: absolute;\\n top: 0;\\n z-index: 10;\\n opacity: 0.8;\\n }\\n#spch.spch .close-button:hover {\\n opacity: 1;\\n }\\n#spch.spch .spchc {\\n display: block;\\n height: 97px;\\n pointer-events: none;\\n }\\n#spch.spch .spchc .inner-container {\\n width: 100%;\\n height: 100%;\\n opacity: 0.1;\\n pointer-events: none;\\n transition: opacity 0.318s ease-in;\\n }\\n#spch.spch .spchc .inner-container .spch-control {\\n display: inline-block;\\n }\\n#spch.spch .spchc .inner-container .text-container {\\n float: left;\\n height: 91px;\\n overflow: hidden;\\n margin: 3px 0;\\n pointer-events: none;\\n width: calc(50% - 48.5px);\\n }\\n#spch.spch .spchc .inner-container .text-container p {\\n display: table-cell;\\n vertical-align: middle;\\n width: 550px;\\n height: 97px;\\n }\\n#spch.spch .spchc .inner-container .text-container .spcht {\\n font-weight: normal;\\n color: #6e7780;\\n line-height: normal;\\n opacity: 0;\\n pointer-events: none;\\n text-align: left;\\n -webkit-font-smoothing: antialiased;\\n transition: opacity 0.1s ease-in, margin-left 0.5s ease-in, top 0s linear 0.218s;\\n }\\n#spch.spch .spchc .inner-container .text-container .spcht.hide {\\n display: none;\\n }\\n#spch.spch .spchc .inner-container .text-container #spcht-retry {\\n color: #0f69ff;\\n cursor: pointer;\\n pointer-events: auto;\\n }\\n#spch.spch .spchc .inner-container .button-container {\\n pointer-events: none;\\n position: relative;\\n transition: transform 0.218s, opacity 0.218s ease-in;\\n }\\n#spch.spch .spchc .inner-container .button-container .button {\\n background-color: #fff;\\n border: 1px solid #eee;\\n border-radius: 100%;\\n bottom: 0;\\n box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);\\n cursor: pointer;\\n display: inline-block;\\n left: 0;\\n opacity: 0;\\n pointer-events: none;\\n position: absolute;\\n right: 0;\\n top: 0;\\n transition: background-color 0.218s, border 0.218s, box-shadow 0.218s;\\n }\\n#spch.spch .spchc .inner-container .button-container .button .microphone {\\n background-position: 0 -24px;\\n width: 41px;\\n height: 41px;\\n left: 27px;\\n pointer-events: none;\\n position: absolute;\\n top: 27px;\\n transform: scale(1);\\n }\\n#spch.spch .spchc .inner-container .button-container.listening .ripple {\\n position: absolute;\\n width: 136px;\\n height: 136px;\\n z-index: -1;\\n left: 50%;\\n top: 50%;\\n opacity: 0;\\n margin: -70px 0 0 -70px;\\n border-radius: 100px;\\n -webkit-animation: ripple 3.3s infinite;\\n animation: ripple 3.3s infinite;\\n background-color: #fff !important;\\n border: 2px solid #e0e4e9;\\n }\\n#spch.spch .spchc .inner-container .button-container.listening .ripple:nth-child(2) {\\n -webkit-animation-delay: 1.1s;\\n animation-delay: 1.1s;\\n }\\n#spch.spch .spchc .inner-container .button-container.listening .ripple:nth-child(3) {\\n -webkit-animation-delay: 2.2s;\\n animation-delay: 2.2s;\\n }\\n#spch.spch .spchc .inner-container .button-container.speaking .button {\\n background-color: #0f69ff;\\n }\\n#spch.spch .spchc .inner-container .button-container.speaking .button .microphone {\\n background-position: 0 -65px;\\n width: 40px;\\n height: 40px;\\n pointer-events: none;\\n position: absolute;\\n transform: scale(1);\\n }\\n#spch.spch .spchc .inner-container .button-container.speaking .ripple {\\n background-size: 114px;\\n position: absolute;\\n width: 114px;\\n height: 114px;\\n z-index: -1;\\n left: 50%;\\n top: 50%;\\n margin: -57px 0 0 -57px;\\n -webkit-animation: speakingRipple1 2s infinite;\\n animation: speakingRipple1 2s infinite;\\n }\\n#spch.spch .spchc .inner-container .button-container.speaking .ripple:nth-child(2) {\\n background-size: 123px;\\n width: 123px;\\n height: 123px;\\n margin: -62px 0 0 -62px;\\n -webkit-animation: speakingRipple2 2s infinite;\\n animation: speakingRipple2 2s infinite;\\n }\\n#spch.spch .spchc .inner-container .button-container.speaking .ripple:nth-child(3) {\\n background-size: 136px;\\n width: 136px;\\n height: 136px;\\n margin: -68px 0 0 -68px;\\n -webkit-animation: speakingRipple3 2s infinite;\\n animation: speakingRipple3 2s infinite;\\n }\\n#spch.spch .spcho {\\n background-image: linear-gradient(to bottom, rgb(255, 255, 255) 50%, rgba(255, 255, 255, 0) 99%);\\n display: block;\\n min-width: 100%;\\n text-align: center;\\n top: 145px;\\n padding-bottom: 71px;\\n pointer-events: auto;\\n }\\n#spch.spch .spcho #spch-trending {\\n -webkit-animation: fadeIn 1s forwards;\\n animation: fadeIn 1s forwards;\\n opacity: 0;\\n }\\n#spch.spch .spcho #spch-trending .trending {\\n color: #6e7780;\\n display: inline-block;\\n font-size: 16px;\\n }\\n#spch.spch .spcho #spch-trending #trending-label {\\n font-weight: bold;\\n margin: 5px 5px;\\n }\\n#spch.spch .spcho #spch-trending.hide {\\n display: none;\\n }\\n#spch.spch.s2tb .spchc, #spch.spch.s2tb-h .spchc {\\n background: #fff;\\n box-sizing: border-box;\\n box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);\\n height: auto;\\n margin: 0;\\n min-width: 100%;\\n overflow: hidden;\\n padding: 24px 115px;\\n }\\n#spch.spch.s2tb .spchc .inner-container, #spch.spch.s2tb-h .spchc .inner-container {\\n opacity: 1;\\n transition: opacity 0.318s ease-in;\\n }\\n#spch.spch.s2tb .spchc .inner-container .text-container, #spch.spch.s2tb-h .spchc .inner-container .text-container {\\n position: relative;\\n }\\n#spch.spch.s2tb {\\n background: rgba(255, 255, 255, 0);\\n opacity: 1;\\n visibility: visible;\\n transition-delay: 0s;\\n }\\n#spch.spch.s2tb .spchc .inner-container .button-container {\\n transform: scale(1);\\n height: 97px;\\n right: 0;\\n top: 0;\\n width: 97px;\\n }\\n#spch.spch.s2tb .spchc .inner-container .button-container .button {\\n opacity: 1;\\n pointer-events: auto;\\n position: absolute;\\n transform: scale(1);\\n transition-delay: 0;\\n }\\n#spch.spch.s2tb .spchc .inner-container .text-container .spcht {\\n font-size: 24px;\\n margin-left: 0;\\n opacity: 1;\\n transition: opacity 0.5s ease-out, margin-left 0.5s ease-out;\\n }\\n#spch.spch.s2tb #spch-overlay {\\n -webkit-backdrop-filter: blur(10px);\\n backdrop-filter: blur(10px);\\n background-color: #fff;\\n height: 100%;\\n opacity: 0.9;\\n position: absolute;\\n top: 149px;\\n\\n /* spchc\'s height */\\n width: 100%;\\n }\\n#spch.spch.disable-blur-overlay #spch-overlay {\\n background-color: transparent;\\n -webkit-backdrop-filter: none;\\n backdrop-filter: none;\\n }\\n#spch.spch.disable-blur-overlay .spcho {\\n height: 27px;\\n padding-bottom: 20px;\\n background: #fff;\\n background-image: none;\\n box-shadow: 0 8px 6px -6px rgb(0 0 0 / 20%);\\n }\\n#spch.spch.s2tb-h {\\n background: rgba(255, 255, 255, 0);\\n opacity: 0;\\n visibility: hidden;\\n }\\n\\n@-webkit-keyframes fadeIn {\\n 0% {\\n opacity: 0;\\n }\\n\\n 100% {\\n opacity: 1;\\n }\\n}\\n\\n@keyframes fadeIn {\\n 0% {\\n opacity: 0;\\n }\\n\\n 100% {\\n opacity: 1;\\n }\\n}\\n\\n@-webkit-keyframes ripple {\\n 0% {\\n opacity: 1;\\n transform: scale(0.7);\\n }\\n\\n 100% {\\n opacity: 0;\\n transform: scale(1);\\n }\\n}\\n\\n@keyframes ripple {\\n 0% {\\n opacity: 1;\\n transform: scale(0.7);\\n }\\n\\n 100% {\\n opacity: 0;\\n transform: scale(1);\\n }\\n}\\n\\n@-webkit-keyframes speakingRipple1 {\\n 0%,\\n 100% {\\n background-image: url(\\"https://s.yimg.com/pv/static/img/ripple1-1-202105260611.png\\");\\n }\\n\\n 25%,\\n 75% {\\n background-image: url(\\"https://s.yimg.com/pv/static/img/ripple1-2-202105260611.png\\");\\n transform: scale(1.1);\\n }\\n\\n 50% {\\n background-image: url(\\"https://s.yimg.com/pv/static/img/ripple1-3-202105260611.png\\");\\n transform: scale(0.9);\\n }\\n}\\n\\n@keyframes speakingRipple1 {\\n 0%,\\n 100% {\\n background-image: url(\\"https://s.yimg.com/pv/static/img/ripple1-1-202105260611.png\\");\\n }\\n\\n 25%,\\n 75% {\\n background-image: url(\\"https://s.yimg.com/pv/static/img/ripple1-2-202105260611.png\\");\\n transform: scale(1.1);\\n }\\n\\n 50% {\\n background-image: url(\\"https://s.yimg.com/pv/static/img/ripple1-3-202105260611.png\\");\\n transform: scale(0.9);\\n }\\n}\\n\\n@-webkit-keyframes speakingRipple2 {\\n 0%,\\n 100% {\\n background-image: none;\\n }\\n\\n 25%,\\n 75% {\\n background-image: url(\\"https://s.yimg.com/pv/static/img/ripple2-2-202105260611.png\\");\\n transform: scale(1.1);\\n }\\n\\n 50% {\\n background-image: url(\\"https://s.yimg.com/pv/static/img/ripple2-3-202105260611.png\\");\\n transform: scale(0.9);\\n }\\n}\\n\\n@keyframes speakingRipple2 {\\n 0%,\\n 100% {\\n background-image: none;\\n }\\n\\n 25%,\\n 75% {\\n background-image: url(\\"https://s.yimg.com/pv/static/img/ripple2-2-202105260611.png\\");\\n transform: scale(1.1);\\n }\\n\\n 50% {\\n background-image: url(\\"https://s.yimg.com/pv/static/img/ripple2-3-202105260611.png\\");\\n transform: scale(0.9);\\n }\\n}\\n\\n@-webkit-keyframes speakingRipple3 {\\n 0%,\\n 25%,\\n 75%,\\n 100% {\\n background-image: none;\\n }\\n\\n 50% {\\n background-image: url(\\"https://s.yimg.com/pv/static/img/ripple3-3-202105260611.png\\");\\n transform: scale(0.9);\\n }\\n}\\n\\n@keyframes speakingRipple3 {\\n 0%,\\n 25%,\\n 75%,\\n 100% {\\n background-image: none;\\n }\\n\\n 50% {\\n background-image: url(\\"https://s.yimg.com/pv/static/img/ripple3-3-202105260611.png\\");\\n transform: scale(0.9);\\n }\\n}\\n", ""]);\n// Exports\n/* harmony default export */ __webpack_exports__["default"] = (___CSS_LOADER_EXPORT___);\n\n\n//# sourceURL=webpack://@vzmi/voicejs/./src/index.css?./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js')},"./node_modules/css-loader/dist/runtime/api.js":/*!*****************************************************!*\ !*** ./node_modules/css-loader/dist/runtime/api.js ***! \*****************************************************/function(module){eval('\n\n/*\n MIT License http://www.opensource.org/licenses/mit-license.php\n Author Tobias Koppers @sokra\n*/\n// css base code, injected by the css-loader\n// eslint-disable-next-line func-names\nmodule.exports = function (cssWithMappingToString) {\n var list = []; // return the list of modules as css string\n\n list.toString = function toString() {\n return this.map(function (item) {\n var content = cssWithMappingToString(item);\n\n if (item[2]) {\n return "@media ".concat(item[2], " {").concat(content, "}");\n }\n\n return content;\n }).join("");\n }; // import a list of modules into the list\n // eslint-disable-next-line func-names\n\n\n list.i = function (modules, mediaQuery, dedupe) {\n if (typeof modules === "string") {\n // eslint-disable-next-line no-param-reassign\n modules = [[null, modules, ""]];\n }\n\n var alreadyImportedModules = {};\n\n if (dedupe) {\n for (var i = 0; i < this.length; i++) {\n // eslint-disable-next-line prefer-destructuring\n var id = this[i][0];\n\n if (id != null) {\n alreadyImportedModules[id] = true;\n }\n }\n }\n\n for (var _i = 0; _i < modules.length; _i++) {\n var item = [].concat(modules[_i]);\n\n if (dedupe && alreadyImportedModules[item[0]]) {\n // eslint-disable-next-line no-continue\n continue;\n }\n\n if (mediaQuery) {\n if (!item[2]) {\n item[2] = mediaQuery;\n } else {\n item[2] = "".concat(mediaQuery, " and ").concat(item[2]);\n }\n }\n\n list.push(item);\n }\n };\n\n return list;\n};\n\n//# sourceURL=webpack://@vzmi/voicejs/./node_modules/css-loader/dist/runtime/api.js?')},"./src/index.css":/*!***********************!*\ !*** ./src/index.css ***! \***********************/function(module,__unused_webpack_exports,__webpack_require__){eval('var api = __webpack_require__(/*! !../node_modules/style-loader/dist/runtime/injectStylesIntoStyleTag.js */ "./node_modules/style-loader/dist/runtime/injectStylesIntoStyleTag.js");\n var content = __webpack_require__(/*! !!../node_modules/css-loader/dist/cjs.js!../node_modules/postcss-loader/dist/cjs.js!./index.css */ "./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js!./src/index.css");\n\n content = content.__esModule ? content.default : content;\n\n if (typeof content === \'string\') {\n content = [[module.id, content, \'\']];\n }\n\nvar options = {};\n\noptions.insert = "head";\noptions.singleton = false;\n\nvar update = api(content, options);\n\n\n\nmodule.exports = content.locals || {};\n\n//# sourceURL=webpack://@vzmi/voicejs/./src/index.css?')},"./node_modules/style-loader/dist/runtime/injectStylesIntoStyleTag.js":/*!****************************************************************************!*\ !*** ./node_modules/style-loader/dist/runtime/injectStylesIntoStyleTag.js ***! \****************************************************************************/function(module,__unused_webpack_exports,__webpack_require__){eval("\n\nvar isOldIE = function isOldIE() {\n var memo;\n return function memorize() {\n if (typeof memo === 'undefined') {\n // Test for IE <= 9 as proposed by Browserhacks\n // @see http://browserhacks.com/#hack-e71d8692f65334173fee715c222cb805\n // Tests for existence of standard globals is to allow style-loader\n // to operate correctly into non-standard environments\n // @see https://github.com/webpack-contrib/style-loader/issues/177\n memo = Boolean(window && document && document.all && !window.atob);\n }\n\n return memo;\n };\n}();\n\nvar getTarget = function getTarget() {\n var memo = {};\n return function memorize(target) {\n if (typeof memo[target] === 'undefined') {\n var styleTarget = document.querySelector(target); // Special case to return head of iframe instead of iframe itself\n\n if (window.HTMLIFrameElement && styleTarget instanceof window.HTMLIFrameElement) {\n try {\n // This will throw an exception if access to iframe is blocked\n // due to cross-origin restrictions\n styleTarget = styleTarget.contentDocument.head;\n } catch (e) {\n // istanbul ignore next\n styleTarget = null;\n }\n }\n\n memo[target] = styleTarget;\n }\n\n return memo[target];\n };\n}();\n\nvar stylesInDom = [];\n\nfunction getIndexByIdentifier(identifier) {\n var result = -1;\n\n for (var i = 0; i < stylesInDom.length; i++) {\n if (stylesInDom[i].identifier === identifier) {\n result = i;\n break;\n }\n }\n\n return result;\n}\n\nfunction modulesToDom(list, options) {\n var idCountMap = {};\n var identifiers = [];\n\n for (var i = 0; i < list.length; i++) {\n var item = list[i];\n var id = options.base ? item[0] + options.base : item[0];\n var count = idCountMap[id] || 0;\n var identifier = \"\".concat(id, \" \").concat(count);\n idCountMap[id] = count + 1;\n var index = getIndexByIdentifier(identifier);\n var obj = {\n css: item[1],\n media: item[2],\n sourceMap: item[3]\n };\n\n if (index !== -1) {\n stylesInDom[index].references++;\n stylesInDom[index].updater(obj);\n } else {\n stylesInDom.push({\n identifier: identifier,\n updater: addStyle(obj, options),\n references: 1\n });\n }\n\n identifiers.push(identifier);\n }\n\n return identifiers;\n}\n\nfunction insertStyleElement(options) {\n var style = document.createElement('style');\n var attributes = options.attributes || {};\n\n if (typeof attributes.nonce === 'undefined') {\n var nonce = true ? __webpack_require__.nc : 0;\n\n if (nonce) {\n attributes.nonce = nonce;\n }\n }\n\n Object.keys(attributes).forEach(function (key) {\n style.setAttribute(key, attributes[key]);\n });\n\n if (typeof options.insert === 'function') {\n options.insert(style);\n } else {\n var target = getTarget(options.insert || 'head');\n\n if (!target) {\n throw new Error(\"Couldn't find a style target. This probably means that the value for the 'insert' parameter is invalid.\");\n }\n\n target.appendChild(style);\n }\n\n return style;\n}\n\nfunction removeStyleElement(style) {\n // istanbul ignore if\n if (style.parentNode === null) {\n return false;\n }\n\n style.parentNode.removeChild(style);\n}\n/* istanbul ignore next */\n\n\nvar replaceText = function replaceText() {\n var textStore = [];\n return function replace(index, replacement) {\n textStore[index] = replacement;\n return textStore.filter(Boolean).join('\\n');\n };\n}();\n\nfunction applyToSingletonTag(style, index, remove, obj) {\n var css = remove ? '' : obj.media ? \"@media \".concat(obj.media, \" {\").concat(obj.css, \"}\") : obj.css; // For old IE\n\n /* istanbul ignore if */\n\n if (style.styleSheet) {\n style.styleSheet.cssText = replaceText(index, css);\n } else {\n var cssNode = document.createTextNode(css);\n var childNodes = style.childNodes;\n\n if (childNodes[index]) {\n style.removeChild(childNodes[index]);\n }\n\n if (childNodes.length) {\n style.insertBefore(cssNode, childNodes[index]);\n } else {\n style.appendChild(cssNode);\n }\n }\n}\n\nfunction applyToTag(style, options, obj) {\n var css = obj.css;\n var media = obj.media;\n var sourceMap = obj.sourceMap;\n\n if (media) {\n style.setAttribute('media', media);\n } else {\n style.removeAttribute('media');\n }\n\n if (sourceMap && typeof btoa !== 'undefined') {\n css += \"\\n/*# sourceMappingURL=data:application/json;base64,\".concat(btoa(unescape(encodeURIComponent(JSON.stringify(sourceMap)))), \" */\");\n } // For old IE\n\n /* istanbul ignore if */\n\n\n if (style.styleSheet) {\n style.styleSheet.cssText = css;\n } else {\n while (style.firstChild) {\n style.removeChild(style.firstChild);\n }\n\n style.appendChild(document.createTextNode(css));\n }\n}\n\nvar singleton = null;\nvar singletonCounter = 0;\n\nfunction addStyle(obj, options) {\n var style;\n var update;\n var remove;\n\n if (options.singleton) {\n var styleIndex = singletonCounter++;\n style = singleton || (singleton = insertStyleElement(options));\n update = applyToSingletonTag.bind(null, style, styleIndex, false);\n remove = applyToSingletonTag.bind(null, style, styleIndex, true);\n } else {\n style = insertStyleElement(options);\n update = applyToTag.bind(null, style, options);\n\n remove = function remove() {\n removeStyleElement(style);\n };\n }\n\n update(obj);\n return function updateStyle(newObj) {\n if (newObj) {\n if (newObj.css === obj.css && newObj.media === obj.media && newObj.sourceMap === obj.sourceMap) {\n return;\n }\n\n update(obj = newObj);\n } else {\n remove();\n }\n };\n}\n\nmodule.exports = function (list, options) {\n options = options || {}; // Force single-tag solution on IE6-9, which has a hard limit on the # of

    FAQs

    How does sleep impact dementia? ›

    Sleep six to eight hours each night

    Researchers found that individuals who slept fewer than five hours per night were twice as likely to develop dementia, and twice as likely to die, compared to those who slept six to eight hours per night.

    Can dementia change overnight? ›

    As a general rule, dementia does not progress overnight. Such a rapid worsening of both behavioral and cognitive problems signals a medical problem or medication adverse effect that must be carefully and correctly assessed, diagnosed and then treated.

    Why do dementia patients have trouble sleeping at night? ›

    The primary cause of sleepless nights for those with dementia seems to be the changes that take place in the brain. Leading experts believe that as dementia changes brain cells, it also affects a person's circadian rhythms. When circadian rhythms get disrupted, the individual often confuses morning and evening.

    When dementia patients get days and nights mixed up? ›

    People living with Alzheimer's and other dementia may have problems sleeping or experience increased confusion, anxiety, agitation, pacing and disorientation beginning at dusk and continuing throughout the night (referred to as sundowning).

    What sleeping position is linked to the first signs of dementia? ›

    We found that home supine sleep position was independently associated with neurodegenerative disease. Our findings suggest the intriguing possibility that head position during sleep could influence the clearance of neurotoxic proteins from the brain.

    Does melatonin help with dementia? ›

    Melatonin might help improve sleep and reduce sundowning in people with dementia. Provide proper light. Bright light therapy in the evening can lessen sleep-wake cycle disturbances in people with dementia. Adequate lighting at night also can reduce agitation that can happen when surroundings are dark.

    At what stage do dementia patients forget family members? ›

    Stage 6. In stage 6 of dementia, a person may start forgetting the names of close loved ones and have little memory of recent events. Communication is severely disabled and delusions, compulsions, anxiety, and agitation may occur.

    What time of day is dementia worse? ›

    Late afternoon and early evening can be difficult for some people with Alzheimer's disease. They may experience sundowning—restlessness, agitation, irritability, or confusion that can begin or worsen as daylight begins to fade—often just when tired caregivers need a break.

    What can trigger dementia? ›

    Dementia is caused by damage to or loss of nerve cells and their connections in the brain.
    ...
    They include:
    • Infections and immune disorders. ...
    • Metabolic problems and endocrine abnormalities. ...
    • Nutritional deficiencies. ...
    • Medication side effects. ...
    • Subdural hematomas. ...
    • Brain tumors. ...
    • Normal-pressure hydrocephalus.

    What is the best medication for sundowning? ›

    Risperidone, is one of the commonly used agent, has been shown to decrease nocturnal agitation in nursing home residents. Another study demonstrated reduction of aggressiveness and wandering, as well as increase nighttime sleeping hours in demented patients treated with risperidone.

    Why is melatonin not recommended for dementia patients? ›

    Research suggests that melatonin might reduce evening confusion and restlessness in people with Alzheimer's disease, but it doesn't seem to improve cognition. Some side effects of taking melatonin can be headaches, dizziness and nausea, according to the Mayo Clinic.

    How much sleep does a 70 year old need? ›

    Older adults need about the same amount of sleep as all adults—7 to 9 hours each night. But, older people tend to go to sleep earlier and get up earlier than they did when they were younger. There are many reasons why older people may not get enough sleep at night.

    Can dementia vary from day to day? ›

    People with dementia differ in the patterns of problems they have, and the speed with which their abilities deteriorate. A person with dementia's abilities may change from day to day, or even within the same day.

    Does CBD oil help with sundowners? ›

    Studies have shown that CBD is very effective in treating various types of dementia that can lead to sundowning symptoms and insomnia.

    Does lack of deep sleep cause dementia? ›

    Compared to those getting normal sleep (defined as 7 hours), people getting less rest each night were 30% more likely to be diagnosed with dementia.

    Is there a link between lack of sleep and dementia? ›

    When you don't get enough sleep, parts of your brain change. Some of these areas are related to Alzheimer's disease. And research shows you're more likely to be diagnosed with dementia if you have primary insomnia. That's when your lack of sleep isn't caused by something else, like depression or drug use.

    How does sleep affect Alzheimer's? ›

    What's the connection between sleep and Alzheimer's? Some recent studies suggest that poor sleep contributes to abnormal levels of beta-amyloid protein in the brain, which in turn leads to the amyloid plaques found in the Alzheimer's brain.

    Is sleep good for dementia patients? ›

    A healthy sleep routine can help the person with dementia to feel better, be less confused, be more co-ordinated and have more energy in the daytime.

    Videos

    1. Sleep, Cognition & Dementia, ISTAART Research Perspectives
    (Dementia Researcher)
    2. New Stanford University study finds lack of sleep linked to Alzheimer’s disease l GMA
    (Good Morning America)
    3. Time to Wake Up to Sleep and AD
    (UC Davis Alzheimer’s Disease Research Center)
    4. Getting Older and Good Sleep: Do They Go Hand in Hand? - Research on Aging
    (University of California Television (UCTV))
    5. Time to wake up: the importance of getting good quality sleep - Dr Simon Kyle
    (Oxford BRC)
    6. What's the connection between sleep and Alzheimer's disease? | Sleeping with Science, a TED series
    (TED)
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