Know the Warning Signs
Do I have sleep apnea?
Loud snoring, gasping at night, and dragging through the day can all point to obstructive sleep apnea. Learn the symptoms — then get answers from a board-certified sleep physician, without leaving home.
Medically reviewed by the board-certified sleep physicians at Nocturne Health · Last updated July 2026
What is obstructive sleep apnea?
Obstructive sleep apnea (OSA) is a common disorder in which the airway repeatedly narrows or collapses during sleep, briefly interrupting breathing. Each pause can lower oxygen levels and pull you out of deep sleep — often without you fully waking or remembering it. Over a night, this can happen dozens or even hundreds of times.
Because the disruptions happen while you are asleep, the symptoms are easy to miss. A bed partner frequently notices the snoring and breathing pauses first, while the person with sleep apnea mainly feels the daytime consequences: fatigue, brain fog, and low energy.
Nighttime symptoms
- Loud, chronic snoring — often loud enough to disturb a bed partner or be heard through a closed door
- Witnessed pauses in breathing, gasping, or choking during sleep
- Waking suddenly short of breath
- Frequent trips to the bathroom overnight
- Restless, fragmented sleep and frequent awakenings
Daytime symptoms
- Excessive daytime sleepiness or dozing off despite a full night in bed
- Waking unrefreshed, sometimes with a morning headache or dry mouth
- Difficulty concentrating, memory lapses, or irritability
- Low mood or reduced motivation
- Falling asleep while driving, reading, or watching television
Who is at higher risk?
Anyone can develop sleep apnea, but some factors raise the odds:
- Excess weight or a larger neck circumference
- Being male, or being a woman after menopause
- Older age
- High blood pressure or existing heart conditions
- A family history of sleep apnea
- Nasal congestion or anatomical narrowing of the airway
Having risk factors does not mean you have sleep apnea, and their absence does not rule it out. Symptoms and risk factors together help a physician decide whether testing is warranted.
Why untreated sleep apnea matters
Left untreated, obstructive sleep apnea is associated with high blood pressure, heart disease, stroke, type 2 diabetes, and motor-vehicle accidents from daytime sleepiness, according to the National Heart, Lung, and Blood Institute. It can also erode mood, concentration, and quality of life.
The encouraging part: sleep apnea is highly treatable once diagnosed. The first step is simply finding out whether you have it.
How to find out if you have sleep apnea
Symptom checklists and validated questionnaires such as STOP-BANG can estimate your risk, but they cannot diagnose sleep apnea on their own — the American Academy of Sleep Medicine is explicit that questionnaires are not a substitute for a sleep study. A diagnosis requires either in-lab polysomnography or a home sleep apnea test interpreted by a physician.
At Nocturne Health, you start with a virtual visit with a board-certified sleep physician. If testing is appropriate, an FDA-approved home sleep test can be ordered and shipped to your door — no lab visit, no insurance required.
Related reading
- Snoring — when snoring is harmless and when it signals sleep apnea.
- Sleep apnea and fatigue — why you can feel exhausted despite time in bed.
- Sleep apnea and high blood pressure — the link with hypertension.
- Home sleep test — how at-home diagnosis works, now available standalone.
- Sleep apnea treatment — the full path from diagnosis to therapy.
- Apple Watch sleep apnea notification — what the alert actually detects and what to do next.
Get real answers about your sleep
Book a $199 virtual consultation with a board-certified sleep physician. If home testing makes sense, we'll order it and read your results with you. Available to patients in Arkansas, California, Massachusetts, Missouri, Ohio, Oklahoma, and Pennsylvania.
Sleep apnea symptoms: common questions
What are the most common signs of sleep apnea?
The hallmark signs are loud chronic snoring, witnessed pauses in breathing or gasping during sleep, and excessive daytime sleepiness despite adequate time in bed. Many people also notice morning headaches, waking unrefreshed, difficulty concentrating, and irritability. A bed partner often notices the nighttime symptoms before the person does.
Can you have sleep apnea without snoring?
Yes. While snoring is the most common symptom, it is not universal — some people with obstructive sleep apnea snore little, and central sleep apnea may involve no snoring at all. Daytime sleepiness, morning headaches, witnessed breathing pauses, and unrefreshing sleep can all be present without prominent snoring, which is why a clinical evaluation matters.
How do I know if my snoring is a problem?
Snoring paired with any of these — witnessed breathing pauses, gasping or choking, daytime sleepiness, morning headaches, or high blood pressure — raises concern for obstructive sleep apnea. A validated screening questionnaire like STOP-BANG can estimate your risk, but only a sleep study can diagnose sleep apnea.
Are sleep apnea symptoms different in women?
They can be. Women more often report fatigue, insomnia, morning headaches, mood changes, and unrefreshing sleep rather than classic loud snoring and witnessed apneas. Because the presentation is less typical, sleep apnea in women is frequently underdiagnosed — another reason to be evaluated if symptoms persist.
When should I see a doctor about sleep apnea?
If you snore loudly, have been told you stop breathing during sleep, wake up gasping, or feel excessively sleepy during the day, it is worth being evaluated — especially if you also have high blood pressure or heart disease. A board-certified sleep physician can determine whether testing is appropriate and interpret the results for you.