title: Improve the quality and duration of sleep to lower heart risk. Research indicates a substantial increase in cardiovascular risk if you sleep less than seven hours and have frequently interrupted sleep.
mesh_terms: D002318:Cardiovascular Diseases / Q000517:prevention & control*; D006266:Health Education; D006304:Health Status; D006801:Humans; D011788:Quality of Life; D012307:Risk Factors; D012890:Sleep; D012893:Sleep Wake Disorders / Q000517:prevention & control*; D013997:Time Factors