Tag Archives: Functional Impairment

Insomnia is a symptom which can disturb your several sleep, medical and psychology, characterized by persistent difficulty in falling asleep. Insomnia is followed by functional impairment while awake. Insomnia can be categorized into three cases. The first being when the person will not be able to get sleep at all. The second being that the person might be able to sleep but will wake up in the middle of the night and will not be able to sleep again.In the third case the person will fall asleep but after waking up he/she will still feel tired. There