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Understanding Sleep Paralysis: The Science Behind Nocturnal Immobility

Understanding Sleep Paralysis: The Science Behind Nocturnal Immobility Sleep paralysis is a temporary state in which you become conscious while your body is still in the muscle-paralyzed state that normally occurs during REM (rapid eye movement) sleep. What actually happens? During REM sleep, the brain naturally suppresses most skeletal-muscle activity. This process, called REM atonia, …

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If you notice your legs are swollen, that’s a sign of ca…See more in 1st comment

Swollen legs can be a sign of several different conditions, so it would be misleading to say they automatically mean cancer or heart disease. Common causes include: Fluid retention (edema) from prolonged sitting/standing, certain medications, or excess salt. Venous insufficiency, where blood doesn’t return efficiently from the legs. Heart, kidney, or liver problems, which can …