At night
What has been noticed, if anything?
If breathing seems to stop and start during sleep, or sleep leaves you unusually tired, medical assessment can help clarify the cause. Learn what the investigation and care may involve.
In obstructive sleep apnea, the upper airway becomes blocked during sleep. In central sleep apnea, the signals controlling breathing are affected. Obstructive apnea is the more common type, but the cause should not be assigned from symptoms alone.
Your body size, a mental health diagnosis or how refreshed you feel cannot independently decide whether apnea is present. The concern belongs in a medical sleep assessment.
Possible pauses, gasping or related sounds
Sleepiness and daily activities
A professionally arranged sleep study
An explanation, suitable care and follow-up
Sleep apnea involves interruptions in breathing during sleep. Daytime tiredness or sleepiness, concentration difficulties and other concerns may be part of the picture. Snoring alone cannot establish the diagnosis, and the assessment should consider more than appearance or body size.
Obstructive and central sleep apnea concern different mechanisms. A professional can explain which type is being considered and what the tests can clarify. A sleep-quality or mental-health questionnaire cannot establish or exclude either.
Based on NHS · NHLBI / NIH · NHLBI / NIH

You may not know what happens while you are asleep. Someone else's observation can be useful, but you do not need someone to watch or record you before asking for care.
Breathing that appears to stop and start during sleep.
Gasping or choking sounds noticed during sleep.
Snoring alongside other sleep or daytime concerns.
Daytime tiredness, sleepiness or difficulty concentrating.
Based on NHS
In a fictional example, Ellis has been told that their breathing changes during sleep and has noticed difficulty staying alert in the afternoon. Ellis can raise both concerns at an appointment without recording a whole night on a phone.
Someone else’s observations can help if you choose to involve them. Living or sleeping alone does not mean you must wait to request assessment. This example is not a diagnostic pattern or a substitute for a sleep study.
Fictional examples to explain an experience. They are not a checklist or a diagnosis.
What has been noticed, if anything?
How is alertness or concentration affected?
Which health conditions, medicines or changes are relevant?
Based on NHS · NHLBI / NIH
A medical professional can consider your history, symptoms and other health concerns. A sleep service may arrange an appropriate overnight study, at home or in a clinic, to investigate breathing and the type and severity of apnea.
Ask what the study measures, how it will be arranged and who will explain the results. An anxiety questionnaire, Epworth score or general sleep-quality score cannot replace this assessment.
Mention breathing pauses or sounds if they have been noticed.
Describe sleepiness, concentration or difficulties with activities.
Ask about a sleep study, safety and how results will be explained.
A sleep service may arrange an overnight study at home or in a clinic, depending on the question and local arrangements. Monitoring can help clinicians understand breathing and identify the type and severity of a sleep-related condition.
Ask how to prepare, who will explain the results and what happens if the test is difficult to complete or does not clarify the concern. A consumer device or app is not automatically equivalent to a clinical study.
History, health context and relevant observations.
Understand the purpose and practical arrangements.
Ask what the results mean and what remains uncertain.
Discuss appropriate care and ongoing support.
Based on NHS · NHLBI / NIH
For obstructive sleep apnea, options may include positive-airway-pressure treatment or other approaches selected by a clinician. The appropriate choice depends on the assessment and individual circumstances; not every type of apnea receives the same treatment.
If you use CPAP and find it uncomfortable or difficult, tell the sleep team. Ask whom to contact for support and how effectiveness will be reviewed. This hub does not show mask fitting, machine settings or instructions to adjust treatment yourself.
What is this treatment intended to do for my condition?
Who can help if it is uncomfortable or hard to use?
How will we review symptoms, use and effectiveness?
Based on NHS · NHLBI / NIH
Do not drive or operate dangerous equipment when sleepy. Discuss daytime alertness with your healthcare professional and ask which local driving or work requirements apply. A screening score cannot decide that it is safe to continue.
You may want practical help with appointments, transport or communicating a treatment difficulty. Raise persistent sleep concerns with the team rather than assuming that you should manage them only through general sleep advice.
Based on NHS · NHLBI / NIH
Read about dozing, assessment and everyday safety.
Explore difficulty sleeping as a separate question.
Find other sleep concerns and conversation support.
Sleep apnea is a medical sleep condition. A mental health or sleepiness score cannot establish or exclude it.
Your specialist assessment
Find care or prepare a conversation. You can ask for help before you have a diagnosis.
Contact a medical professional about possible breathing pauses or related daytime difficulties. You can ask whether referral to a sleep service is needed and how to manage sleepy activities while waiting.
“There may be breathing pauses during my sleep, and I am struggling during the day. Could we assess whether I need a sleep study?”Make it sound like you
You can read just the answer you need.
No. A clinician considers the wider picture and may arrange a sleep study. A questionnaire or phone recording alone cannot establish or exclude the condition.
Based on NHS · NHLBI / NIH
Not always. Some studies can take place at home; the appropriate test and setting depend on the clinical question and local service.
Based on NHS · NHLBI / NIH
Contact your sleep team for advice and support. Ask how comfort and effectiveness will be reviewed instead of changing settings from online instructions.
Based on NHS
No. Do not drive when sleepy. Discuss medical advice and the rules where you live; a screening score cannot establish safety or legal clearance.
Based on NHS
Use this hub to learn and prepare questions. It does not diagnose you or recommend a personal treatment plan. By Selfmora editorial; sources checked . Updated .
Additional explanations and examples: sources consulted . Examples illustrate ideas; they do not assess your personal health. Your questions