There are 84 sleep disorders recognized by the American Academy of Sleep Medicine (AASM)

The Sleep Institute of New England treats the following (just to name a few):

• Obstructive sleep apnea (OSA)
• Insomnia
• Narcolepsy
• Periodic limb movement disorder (PLMD)
• Restless legs syndrome (RLS)
• Irregular sleep-wake syndrome
• REM sleep-behavior disorder
• Arousal Disorders
• Movement Disorders
• Nocturnal seizure disorder
• Obesity hypoventilation syndrome
• Shift work sleep disorder
• Upper airway resistance syndrome (UARS)