Hypnotic

src: i.ytimg.com Hypnotic (from Greek Hypnos , sleep) or soporific drugs, commonly known as sleeping pills , are a class of psychoactive d...

Bed

src: weknowyourdreams.com A bed is a piece of furniture which is used as a place to sleep or relax. Most modern beds consist of a sof...

Rhythmic movement disorder

src: i.ytimg.com Rhythmic movement disorder (or RMD ) is a neurological disorder characterized by involuntary (however may sometimes be vol...

Delayed sleep phase disorder

src: www.epainassist.com Delayed sleep phase disorder ( DSPD ), more often known as delayed sleep phase syndrome and also as delayed s...