While the timetable natural sleep is about 9 hours, and this table has fallen, and became the average sleep seven hours, resulting in adverse effects on health and human touch to the high risk of stroke and heart disease for coronary and psychiatric disorders such as anxiety and depression.
Some studies have shown that individuals who work 55 hours or more per week had 1.3 times the risk of stroke, which has been linked to sleep deprivation risk of heart disease and blood vessels and increase the risk of death.