If you sleep every day and still feel sleepy, it is possible that the quality of sleep is not good, meaning that the sleep is all in a kind of light sleep period without deep sleep. Even after sleeping for a long time, the person still feels tired, sleepy and always wants to sleep. Is to be vigilant is not the occurrence of disease, such as idiopathic hypersomnia, this disease is a very long sleep, sleep time to more than 10 hours, daytime snooze time are more than 1 hour, even if it is a long time to sleep, the patient is still feel sleepy, and it is difficult to wake up shouting, shouting to wake up will also appear irritability, that is, get up and appear to have a very bad mood, and it will be repeatedly re Sleeping again and again. Also be alert to the occurrence of other diseases, such as hypothyroidism, will always want to sleep. There are also medications, such as motion sickness medication or tranquilizers, that can make you sleepy.