Sleep disorder Introduction Sleep is a natural stage of rest for the body and mind for a certain period of time. 1. Reduced consciousness: Altered state of awareness, decreased responsiveness to surroundings. 2. Relaxed muscles: Decreased muscle tone, reduced movement. 3. Lower body temperature: Slight drop in body temperature. 4. Slower breathing: Decreased respiratory rate. 5. Decreased heart rate: Lower heart rate and blood pressure. 6. Increased parasympathetic activity: Dominance of the parasympathetic nervous system, promoting relaxation. 7. Distinct brain wave patterns: Unique patterns of brain activity, including slow oscillations, delta waves, and REM sleep. Sleep serves essential functions, including: 1. Restoration: Physical and mental rejuvenation. 2. Memory consolidation: Processing and strengthening memories. 3. L...
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