OTTAWA, Canada — Even if you’re getting enough sleep overall, inconsistent bedtimes and wake-up times might be putting your heart at serious risk. An international study shows that people with ...

Poor sleep isn’t just about not getting enough hours. It’s also about when you sleep, how regular your schedule is, and whether your rest gets interrupted. And according to new research from 88,461 ...

New research reveals that as people age, naps may be an easily trackable warning sign of underlying conditions or declining health. A new study by investigators from Mass General Brigham and Rush ...

Is napping a sign of declining health? A new study uses objective wearable data to link morning naps and excessive daytime ...

An irregular bedtime in midlife may signal an increased risk of cardiovascular disease. A new study from the University of Oulu suggests that large swings in when people go to bed could double the ...

Individuals with a specific sleep pattern face heightened risks of heart attacks and strokes. Fresh research has shown that ...

Sleeping doesn’t count as cardio, but it is good for your heart. And the time you conk out each night could be the difference ...

Irregular sleep timing may increase the 10-year risk for major adverse cardiac events (MACE) among middle-aged adults.

If you’ve ever been frustrated by your baby’s irregular sleep patterns, take heart. A new study suggests that erratic bursts of sleep may correspond to growth spurts. The study’s lead author, Michelle ...

June 14 -- FRIDAY, June 13 (HealthDay News) -- Having delayed sleep phase syndrome (DSPS) appears to be linked to irregular menstrual cycles and increased premenstrual symptoms in women, according to ...

Irregular napping was not linked to higher mortality, suggesting timing and amount may matter more than simple day-to-day variation. The study does not show that naps are harmful, but it suggests ...