- Insomnia: Difficulty falling asleep or staying asleep, leading to inadequate sleep duration or poor sleep quality.
- Sleep apnea: Breathing interruptions during sleep, often characterized by snoring and periods of gasping or choking.
- Narcolepsy: Excessive daytime sleepiness, sudden and uncontrollable episodes of falling asleep during the day.
- Restless legs syndrome (RLS): Uncomfortable sensations in the legs, often accompanied by an irresistible urge to move them, especially at night.
- Periodic limb movement disorder (PLMD): Involuntary and repetitive movements of the limbs during sleep, leading to frequent awakenings.
- Parasomnias: Abnormal behaviors or movements during sleep, including sleepwalking, sleep talking, night terrors, and REM sleep behavior disorder (RBD).
- Circadian rhythm sleep disorders: Disruptions in the body’s internal clock, leading to difficulties with sleep timing, such as delayed sleep phase disorder, advanced sleep phase disorder, and shift work sleep disorder.
- Hypersomnia: Excessive daytime sleepiness despite getting adequate nighttime sleep, often accompanied by difficulty waking up in the morning.
- Sleep-related movement disorders: Various disorders involving abnormal movements or behaviors during sleep, such as bruxism (teeth grinding) and rhythmic movement disorder.
- Sleep-related eating disorder: Consuming food while partially asleep, often unaware of the behavior upon awakening.