Sleepless Nights Could Raise Heart Risks Eleven percent said they had trouble falling asleep or staying asleep; 10% reported waking up too early; and 2% struggled to focus during the day.
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Sleepless Nights Could Raise Heart Risks Eleven percent said they had trouble falling asleep or staying asleep; 10% reported waking up too early; and 2% struggled to focus during the day.
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