Sleep-Wake

Insomnia disorder is defined by dissatisfaction with sleep quantity or quality, with difficulty initiating sleep, maintaining slee...

Hypersomnolence disorder is characterized by excessive sleepiness despite a main sleep period lasting at least seven hours. People...

Narcolepsy is a chronic neurological sleep disorder characterized by recurrent periods of an irrepressible need to sleep, lapsing ...

Nightmare disorder involves repeated occurrences of extended, extremely dysphoric and well remembered dreams that usually involve ...

Non rapid eye movement sleep arousal disorder covers sleepwalking and sleep terrors, which arise from incomplete awakening, usuall...

REM sleep behavior disorder is characterized by repeated episodes of arousal during sleep with vocalization and complex motor beha...

Restless legs syndrome, also known as Willis Ekbom disease, is a sensory and motor condition involving an urge to move the legs, u...

Obstructive sleep apnea hypopnea is a breathing related sleep disorder included in DSM-5 because of its close links with sleep, mo...

Circadian rhythm sleep wake disorders are a group of conditions caused by an alteration of the internal body clock, or a mismatch ...