← Blog

STOP-BANG Questionnaire: Free Sleep Apnea Screening for Veterans

By Dr. Jessica R. Allen, M.D., psychiatristMedically reviewed August 2026

Blank medical screening checklist on a clipboard with a stethoscope, representing the STOP-BANG sleep apnea questionnaire.

Most veterans with obstructive sleep apnea (OSA) went years without a diagnosis. The snoring, the daytime exhaustion, the morning headaches — all of it gets written off as normal until someone screens for it. The STOP-BANG questionnaire is the fastest, most widely validated way to find out whether you should push for a sleep study.

It takes about a minute. Answer eight yes-or-no questions, get a score from 0 to 8, and bring the result to your physician.

What Is the STOP-BANG Questionnaire?

STOP-BANG is a validated clinical screening tool used in sleep clinics, pre-surgical evaluations and primary care to flag people at high risk for obstructive sleep apnea. It does not diagnose sleep apnea — only a sleep study can do that — but a high score is strong justification for ordering one.

Each letter stands for a risk factor:

  • S — Snoring: Do you snore loudly enough to be heard through a closed door?
  • T — Tired: Are you often tired, fatigued or sleepy during the daytime?
  • O — Observed: Has anyone observed you stop breathing, choke or gasp during sleep?
  • P — Pressure: Do you have or are you being treated for high blood pressure?
  • B — BMI: Is your body mass index greater than 35?
  • A — Age: Are you older than 50?
  • N — Neck circumference: Is your neck larger than 16 inches (40 cm)?
  • G — Gender: Are you male?

Take the STOP-BANG Screener

STOP-BANG sleep apnea screening tool

Answer the eight validated questions below. When you’re finished, enter your contact details and we’ll email you a scored, physician-ready report you can share with your doctor or attach to your claim file.

  1. SSnoring: Do you snore loudly (louder than talking, or loud enough to be heard through a closed door)?

  2. TTired: Do you often feel tired, fatigued, or sleepy during the daytime?

  3. OObserved: Has anyone observed you stop breathing, choke, or gasp during your sleep?

  4. PPressure: Do you have, or are you being treated for, high blood pressure?

  5. BBMI: Is your BMI greater than 35 kg/m²?

  6. AAge: Are you older than 50 years?

  7. NNeck size: Is your neck circumference greater than 17 inches (men) or 16 inches (women)?

  8. GGender: Is your sex assigned at birth male?

Answered 0 of 8. Complete every question to request your STOP-BANG report.

STOP-BANG is a screening questionnaire, not a diagnosis. Only a sleep study can diagnose obstructive sleep apnea, and a screening score alone does not establish service connection.

How to Read Your Score

ScoreRisk levelWhat it usually means
0–2Low riskSleep apnea is less likely, but persistent symptoms still deserve a conversation with your physician.
3–4Intermediate riskA sleep study is reasonable, especially with witnessed apneas or hypertension.
5–8High riskStrong likelihood of moderate to severe OSA. Ask for a sleep study.

A score of 3 or higher is the standard threshold clinicians use to refer for testing. Scores of 5 or higher correlate with moderate to severe disease.

Why STOP-BANG Matters for a VA Claim

A screening score is not evidence of service connection by itself. What it does is three things that matter to a rating decision:

  1. It documents symptoms in writing, with a date. A completed screener in your medical record shows when the symptoms were reported.
  2. It supports a request for a sleep study. The VA will not grant service connection for sleep apnea without a diagnosis confirmed by a sleep study.
  3. It corroborates lay statements. A spouse's buddy letter describing witnessed apneas lines up directly with the S, T and O items.

Once you have a diagnosis, the nexus question is separate: was the OSA caused or aggravated by service, or by a condition already service-connected? That is what a nexus letter addresses.

What to Do With Your Results

  • Score of 3 or higher: Ask your primary care provider or VA clinic for a referral for a sleep study. Bring the printed report.
  • Already diagnosed: Keep the screener with your claim file as supporting symptom documentation.
  • Have a service-connected condition like PTSD, GERD, rhinitis or obesity: Ask about a nexus opinion connecting your OSA to that condition.

This tool is for educational screening only. It is not a diagnosis and does not replace an evaluation by a physician or a sleep study.

Talk through your claim

Free phone consultation with Dr. Jessica Allen, M.D.

Schedule your consultation

VA sleep apnea claim FAQ

What does "STOP-BANG Questionnaire: Free Sleep Apnea Screening for Veterans" mean for my VA claim?

Take the validated 8-question STOP-BANG screener, get your risk score instantly, and download a physician-ready report you can bring to your doctor or VA… The practical takeaway is that the VA still needs a current diagnosis, an in-service event or a service-connected primary condition, and a medical nexus opinion tying the two together before it can grant service connection.

Can a nexus letter help with the issue described in "STOP-BANG Questionnaire: Free Sleep Apnea Screening for Veterans"?

In most cases yes. A nexus letter written after a full records review states whether your sleep apnea is at least as likely as not related to service or to an already service-connected condition, and explains the medical reasoning and literature behind that opinion.

What evidence does the VA weigh most in a sleep apnea claim?

A confirmed diagnosis from a sleep study, in-service records or lay statements documenting symptoms, and a well-reasoned medical nexus opinion that cites the relevant literature and applies the at least as likely as not standard.

My sleep apnea claim was denied. What now?

Review the decision letter to identify exactly which element the VA found missing, usually the nexus. Most denials are best answered with a supplemental claim supported by new and relevant evidence such as a physician-written nexus letter, buddy statements, or a fresh sleep study.

Can a spouse or buddy statement help my claim?

Yes. Lay statements describing witnessed snoring, choking, gasping or daytime sleepiness during and after service are competent evidence of observable symptoms and often supply the continuity the record is missing.

Do these articles constitute medical or legal advice?

No. They are general educational information about VA sleep apnea claims. Individualized medical opinions are provided only after a records review through a formal consultation.