Most common sleep disorders

There are certain illnesses and situations can cause the sleep disorders in human. This really affects the normal daily activity of the person. It is necessary to consult the health expert to avoid critical health condition. Some of the signs of the sleeping disorder in the human which includes are , when the person feels the sense of fear and general weakness through out the body it can be a symptom of serious sleep disorder. Even the legs and hand must be noted for the person who suffers from this condition since more often the condition of sleep disorder makes some jerk in the body parts. The person with the sleep disorder condition may feel the sensation of sleep more in the day time.