Sleep disorders involve any difficulties related to sleeping, including difficulty falling or staying asleep, falling asleep at inappropriate times, excessive total sleep time, or abnormal behaviors associated with sleep.
More than 100 different disorders of sleeping and waking have been identified. They can be grouped in four main categories:
In my last blog we discussed at length the different stages of sleep, namely non-REM and REM, the biological need for sleep to stay alive,... Read more »
Today we're going to talk some more about nightmares, particularly Night Terrors and REM Behavior Disorder. Nightmares are common in... Read more »
Question: Does alcohol reduce REM sleep? Can alcohol make me have more vivid dreams? Dr. Blaivas: Alcohol is often used as a sleep... Read more »
In my last blog we were reviewing the fundamental question of why we sleep. We left off trying to sort out the level of activity of the... Read more »
Sleep problems are common among elderly people and can be problematic in people with Alzheimer's disease. They can occur at any stage of... Read more »