{"id":222,"date":"2025-11-24T07:57:27","date_gmt":"2025-11-24T07:57:27","guid":{"rendered":"https:\/\/calypso.media.uoa.gr\/2025\/news30\/?p=222"},"modified":"2026-01-26T18:01:49","modified_gmt":"2026-01-26T18:01:49","slug":"the-science-of-sleep-cycles-why-sleep-quality-matters","status":"publish","type":"post","link":"https:\/\/calypso.media.uoa.gr\/2025\/news30\/?p=222","title":{"rendered":"The Science of Sleep Cycles: Why Sleep Quality Matters"},"content":{"rendered":"\n<p>According to sleep research from sources like SleepFoundation, sleep is made up of different stages \u2014 light sleep, deep sleep, and REM \u2014 each playing a crucial role in health. During deep sleep, the body repairs tissues and strengthens the immune system, while REM sleep supports memory consolidation and brain health. Disrupting these cycles repeatedly can lead to fatigue, cognitive decline, and impaired metabolism. Poor sleep architecture is linked to long-term risks such as obesity, diabetes, and cardiovascular issues. Improving sleep hygiene \u2014 such as maintaining a consistent schedule and creating a dark, quiet environment \u2014 can help optimize these cycles. Naps and relaxation techniques may also help restore balance when cycles are fragmented. Prioritizing sleep quality rather than just duration is key to overall well-being.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Discover why the different stages of sleep \u2014 light, deep, and REM \u2014 are vital for your body and mind, and how quality sleep drives long-term health.<\/p>\n","protected":false},"author":1,"featured_media":223,"comment_status":"open","ping_status":"open","sticky":false,"template":"single-wide.php","format":"standard","meta":{"newspack_featured_image_position":"","newspack_post_subtitle":"","newspack_article_summary_title":"Overview:","newspack_article_summary":"","newspack_hide_updated_date":false,"newspack_show_updated_date":false,"footnotes":""},"categories":[2,61],"tags":[55,64,63,62,65,51],"class_list":["post-222","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-_newspack_featured","category-sleep-recovery","tag-circadian-rythm","tag-deep-sleep","tag-rem-sleep","tag-sleep-cycles","tag-sleep-hygiene","tag-sleep-quality","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.6 - 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