Key insights
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Optimal Sleep Duration
The article emphasizes that the optimal amount of sleep varies by age, with adults typically needing 7-9 hours of sleep per night.
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Health Risks of Over-Sleeping
Prolonged sleep, defined as more than 9 hours per night for adults, has been linked to an increased risk of cardiovascular disease, diabetes, and mental health issues like depression and anxiety.
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Quality vs. Quantity
The quality of sleep is as important as the quantity. Poor sleep quality, even if the duration is long, can lead to similar health issues as insufficient sleep.
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Underlying Conditions
Excessive sleep could be a symptom of underlying health conditions such as sleep apnea, depression, or other sleep disorders that require medical attention.