A sleep disorder, or somnipathy, is a medical disorder of the sleep patterns of a person or animal. The most common sleep disorders include:
- Primary insomnia
- Bruxism
- Delayed sleep phase syndrome (DSPS)
- Hypopnea syndrome
- Narcolepsy
- Idiopathic hypersomnia
- Night terror
- Parasomnias
- Periodic limb movement disorder (PLMD)
- Rapid eye movement behavior disorder (RBD)
- Restless legs syndrome (RLS)
- Situational circadian rhythm sleep disorders<
- Sleep apnea, obstructive sleep apnea
- Sleep paralysis
- Sleepwalking or somnambulism
- Nocturia
- Somniphobia
- Kleine-Levin syndrome
- Sleep minimalization