There are more than 50 sleep disorders classified by the American Academy of Sleep Medicine (AASM). A sleep disorder can severely impact a person's daily life. A sleep specialist can connect each of ...

Past age 50, men are much more likely to have REM sleep behavior disorder than women. Jose Luis Pelaez/Stone via Getty Images Every night, you go through four to five sleep cycles. Each cycle, lasting ...

Clear overview of sleep disorders, covering how they differ, why they occur, common signs, and when ongoing sleep issues may need medical attention ...

Advanced sleep phase disorder is a rare condition that causes your natural circadian rhythm, or sleep-wake cycle, to occur earlier than typical. As humans, our sleep-wake cycle— also known as our ...

Systemic lupus erythematosus (SLE) can have links with sleep disorders such as insomnia and obstructive sleep apnea. Lupus can also make you wake up more in the night. If lupus is affecting the ...

Schematic representation of sleep-microbiome interactions through the microbiota-gut-brain axis. Signals originating from the gut microbiome influence the sleep-wake cycle by modulating the flip-flop ...

How well or how poorly we sleep affects every part of our lives How well or how poorly we sleep affects every part of our lives, our relationships, our jobs and school, work, weight, mental health, ...