When a patient has REM sleep behavior disorder, they lack the paralysis that usually occurs in REM sleep. This absent or ...

Notably, REM sleep behavior disorder, in which patients physically act out dreams by moving and vocalizing during REM sleep, has been noted as an early symptom of neurodegenerative diseases, such ...

Rapid eye movement (REM) sleep behavior disorder (RBD) is a condition in which patients act out their unpleasant dreams and experience a loss of the normal muscle atonia associated with REM sleep.

Parasomnias are disruptive sleep disorders that can occur during arousals from REM sleep or partial arousals ... of substances in the brain that cause them to feel awake compared to those that ...

Taking longer to enter the dream phase can interfere with the consolidation of memories and upset the regulation of emotions, researchers say. Delayed REM sleep may be a potential indication of ...

What causes sleep apnea ... (also known as Sleeping Beauty Syndrome), fatal familial insomnia, REM sleep behavior disorder, and idiopathic hypersomnia. What is Sleeping Beauty Syndrome?

Sleep apnea is a common and serious sleep disorder that causes your breathing to become ... in breathing per hour of sleep — during both REM and non-REM sleep, and found that twice as many ...

The National Institute of Neurological Disorders and Stroke states that ... First, it cannot establish that delayed REM sleep is a cause of Alzheimer’s disease. Since it was cross-sectional ...

Obstructive sleep apnea (OSA) is a common sleep-related breathing disorder. Normally ... to arouse in order to restablish breathing, OSA causes episodes of decreased oxygen supply to the brain ...

REM sleep behavior disorder (RBD) is a sleep condition that causes abnormal movements, or the physical acting out of dreams, during the rapid eye movement (REM) phase of sleep. RBD that occurs in ...