Causes Of Excessive Sleep, Excessive sleep is also known as hypersomnia or “long sleeping.” This condition affects about 2 percent of people.
Excessive sleep is also known as hypersomnia or “long sleeping.” This condition affects about 2 percent of people. People with hypersomnia might require as many as 10 to 12 hours of sleep per night to feel their best.
Since day-to-day life might include responsibilities that don’t allow for this much rest, long sleepers may feel excessively tired during the day and catch up on off days, sleeping as much as 15 hours at a time.









