Insomnia is a symptom of sleep disorders in the form of recurring trouble to sleep or maintaining sleep even though there is a chance for it. The symptoms are typically followed by functional impairment while awake.
- Wikipedia Indonesia
Insomnia is a condition in which you have problems while awake or asleep. Some people with insomnia may fall asleep easily but wake up too soon. Others may have the opposite problem, or they have a problem...