Sleep Disorder: Causes, Symptoms, and Treatment
Medically reviewed by Harsha Moole, MD, Internal Medicine. Last reviewed: October 2, 2026.
What kind of doctor treats Sleep Disorder?
Primary care doctors and psychiatrists both treat sleep disorders. A psychiatrist may help when anxiety or depression affects sleep. Some patients are referred to a sleep specialist for testing or complex cases. A direct primary care or concierge doctor can be a first stop for an evaluation and can refer you to a specialist when needed.
What it is
A sleep disorder is any condition that keeps you from getting enough good quality rest on a regular basis. Some make it hard to fall asleep or stay asleep. Others make you sleep at the wrong times or make your breathing stop and start during the night.
Symptoms
The most common sign is feeling tired during the day even after a full night in bed. You may have trouble falling asleep, wake up often, or wake too early. Some people snore loudly, gasp during sleep, or fall asleep suddenly during the day, which can be dangerous while driving.
Causes and who gets it
Stress, worry, and depression can keep your mind too active to rest. Shift work, jet lag, and too much screen time can throw off your body clock. Caffeine, alcohol, some medicines, and health problems like chronic pain can also interfere with sleep. Sleep problems become more common with age but affect people of all ages.
How doctors diagnose it
Doctors start by asking about your sleep habits, schedule, and symptoms. They may ask you to keep a sleep diary. If the cause is not clear, they may order a sleep study, a test that records your breathing, heart rate, and brain activity while you sleep.
Treatment
Treatment depends on the type of sleep disorder. Many people improve with better sleep habits: a regular bedtime, a dark and quiet bedroom, less caffeine, and limited screens before bed. Doctors may also suggest cognitive behavioral therapy or prescribe medicine. A CPAP machine, which uses gentle air pressure to keep the airway open, can help people with sleep apnea.
When to see a doctor
Talk to a doctor if sleep problems last more than a few weeks or tiredness interferes with daily life. Get help sooner if you snore loudly, wake up gasping, or feel very sleepy while driving. Seek care if poor sleep comes with low mood or constant worry.
How a direct primary care or concierge doctor fits in
A direct primary care doctor charges a flat monthly fee instead of billing insurance; a concierge doctor usually charges more and often works alongside insurance. These doctors often have longer visits, giving them time to understand your sleep habits. They can manage common sleep problems, prescribe medicine, order sleep studies, and refer you to a specialist if needed.
Common questions
How much sleep do adults need?
Most adults need seven or more hours of sleep each night, according to the CDC. Teenagers and children need more.
Can I take sleeping pills long term?
Some sleep medicines are meant for short term use and carry risks like dependence or daytime drowsiness. Talk with a doctor before taking any sleep medicine for a long time.
What is sleep apnea?
Sleep apnea is a condition where breathing repeatedly stops and starts during sleep. It often causes loud snoring and daytime tiredness, and it is treatable.
Sources
Medical Disclaimer
This content is for general educational and informational purposes only and is not medical advice. It is not a substitute for professional medical advice, diagnosis, or treatment, and reading it does not create a doctor-patient relationship. Always seek the advice of your physician or another qualified health provider with any questions about a medical condition, and never disregard or delay seeking professional advice because of something you read here. If you think you may have a medical emergency, call 911 (or your local emergency number) immediately.
