Non-24-hour sleep-wake disorder (N24SWD) occurs when your sleep-wake cycle gradually shifts out of sync with the 24-hour day. It affects about half of blind people, but it can also affect those with ...
In 2025, sleep is often as a luxury, but the truth is it's one of the most basic fundamentals of health alongside food, water, and oxygen. However, most people don't realize how vulnerable the human ...
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