Sleep disorders are a group of conditions that affect the normal pattern of sleep, causing disruptions in the amount, quality, or timing of sleep. These disorders can impact a person's overall health and well-being as well as their daily functioning. Common sleep disorders include insomnia, sleep apnea, narcolepsy, restless legs syndrome, and circadian rhythm disorders. Treatment for sleep disorders may involve lifestyle changes, medication, therapy, or a combination of these approaches. Diagnosis and management of sleep disorders are typically done by healthcare professionals specializing in sleep medicine.