Irregular sleep may increase risk of heart attack, stroke

New research indicates that having an irregular sleep routine can increase the risk of major cardiovascular events such as ...
An irregular sleep-wake cycle is associated with a heightened risk of major cardiovascular events, such as heart attack and ...
The scientists believed that this could be because a messy room could increase anxiety, which makes it harder to go to sleep.
A study in the Journal of Epidemiology and Community Health says people who sleep and get up at noticeably different times ...