1. Sleep Apnea
Sleep apnea is a sleep disorder characterized by pauses in breathing or shallow breathing during sleep. It can lead to fragmented sleep and daytime sleepiness. Indicators: loud snoring, gasping or choking sounds during sleep, morning headaches, irritability, and difficulty concentrating.
2. Insomnia
Insomnia is a sleep disorder characterized by difficulty falling asleep, staying asleep, or both. It can result in daytime fatigue and sleepiness. Indicators: difficulty falling asleep, waking up frequently during the night, waking up too early in the morning, feeling tired upon waking, and difficulty concentrating.
3. Narcolepsy
Narcolepsy is a neurological disorder that affects the brain's ability to regulate sleep-wake cycles. It is characterized by excessive daytime sleepiness and sudden sleep attacks. Indicators: sudden loss of muscle tone (cataplexy), hallucinations, sleep paralysis, and fragmented nighttime sleep.
4. Restless Legs Syndrome
Restless legs syndrome (RLS) is a condition characterized by an irresistible urge to move the legs, usually accompanied by uncomfortable sensations. It can disrupt sleep and cause daytime sleepiness. Indicators: uncomfortable sensations in the legs, an urge to move the legs, relief from movement, and worsening of symptoms at rest or during the evening or night.
5. Shift Work Sleep Disorder
Shift work sleep disorder occurs when a person's work schedule is out of sync with their natural sleep-wake cycle. It can lead to difficulty sleeping during the day and excessive sleepiness during work hours. Indicators: difficulty falling asleep, difficulty staying asleep, excessive sleepiness during work hours, and decreased alertness and performance.