I always over sleep (11-13 hours a day), no sleep hygiene problems, no depression, no over training, no anxiety ( i just have a hard time waking up after 10 hours of sleep)Jan 23, 2013
Dr. Karim Farah Pulmonology
Hypersomnia (over sleeping more than 18-24 hours) has lots of causes. It can be part of sleep disorder such as sleep apnea, restless leg syndrome and others and you need a polysomnography to check the presence of any. As for other secondary causes it can be due to some medication you are taking, bipolar/ depression...