Day of bronchoscopy
Informed by recognized medical guidance
Overview
A bronchoscopy is a medical test that lets your doctor look inside your windpipe and lungs using a thin, flexible camera tube. This test can help find the cause of lung problems or take small tissue samples for testing.
Key facts
- It is usually done as a day procedure — you go home the same day.
- You will likely be given medicine to help you relax or sleep during the test.
- Your throat may feel numb or scratchy afterwards, but this goes away.
Yes, thousands of people have a bronchoscopy every year. It is a routine test for lung problems.
It is used for people of all ages who need a closer look at their airways or need a sample from inside the lung.
Symptoms
- If you cough up large amounts of bright red blood.
- If you have sudden trouble breathing or chest pain that gets worse.
- If you feel like you are going to pass out.
- ⚠If you have a fever over 38°C (100.4°F) within 24 hours after the test.
- ⚠If your throat pain gets worse or you cannot swallow your own spit.
- ⚠If you cough up blood that becomes heavier after the first day.
Common symptoms
- Before the test: you may feel nervous or anxious.
- After the test: your throat may feel sore, numb, or tickly.
- You might cough up a little blood for a day or two.
Symptoms in children
- Children may feel scared or confused about the test.
- Afterwards, they may have a scratchy throat or feel tired.
Symptoms in older adults
- Older adults may feel more tired or dizzy after sedation.
- They may need extra help getting home or moving around.
Causes
Main causes
- A bronchoscopy is done to look for the cause of a persistent cough, recurring pneumonia, or abnormal spots on a chest X-ray.
- It is also used to take a sample (biopsy) of a suspicious area in the lung.
Risk factors
- Having a lung condition that makes breathing harder.
- Taking blood thinners (always tell your doctor about all medicines).
- Being very anxious about medical procedures.
When to see a doctor
See a doctor urgently if:
- If you have heavy bleeding, sudden chest pain, or trouble breathing after the test.
Book a routine appointment if:
- If you have a mild fever, continued sore throat, or small amounts of blood in spit for more than two days.
Diagnosis
A bronchoscopy is itself a diagnostic test. Your doctor uses the camera to see inside your airways and may take small samples (biopsies) for lab testing. The results help diagnose conditions like infection, inflammation, or lung cancer.
Tests that may be done
- Bronchoscopy with a thin, bendable camera (flexible bronchoscopy).
- Sometimes a small brush or tiny forceps is used to collect cells or tissue.
- A lung wash (bronchoalveolar lavage) may be done to collect fluid for testing.
What to expect at your appointment
On the day, you will be asked to not eat or drink for a few hours before. You will change into a hospital gown. The doctor will numb your throat with a spray and give you medicine through a vein to help you relax or sleep. You will lie on your side or back. The thin tube is passed through your nose or mouth into your windpipe. You may feel some pressure but not pain. The test usually takes 30 to 60 minutes. Afterwards you will be watched in a recovery area for a few hours until the numbness and drowsiness wear off.
Treatment
The bronchoscopy itself is often part of a diagnosis, but sometimes it is used for treatment — for example, to remove a small growth, open a blocked airway, or stop bleeding. The same camera tube can be used to insert tiny tools.
Self-care at home
- Rest for the rest of the day after the test.
- Do not drive or operate machinery for 24 hours if you had sedation.
- Drink cool liquids to soothe your throat.
Medical treatments
If a biopsy shows infection, your doctor may prescribe antibiotics. If a growth is found, further treatment may include more procedures, medicines (like those that shrink growths), or other therapies. Your healthcare team will discuss the best plan based on your results.
When is surgery considered?
If the bronchoscopy finds a serious condition like lung cancer, additional surgery may be needed. But not everyone needs surgery — it depends on the specific problem.
Living with this condition
Most people only need a bronchoscopy once. After the test, you can usually return to normal activities the next day. You may feel a little tired or have a mild sore throat for a day.
Lifestyle tips
- Avoid smoking or vaping for at least 24 hours after the test — it can slow healing.
- Do not blow your nose hard or exercise heavily for a day or two.
Diet and exercise
You can eat and drink normally once the numbness in your throat is gone (usually after a few hours). Start with soft, cool foods. Ease back into exercise slowly — listen to your body.
Mental health and emotional wellbeing
Waiting for test results can be worrying. It is normal to feel anxious. Talk to your doctor or a counsellor about your concerns. Many hospitals have support services for people undergoing tests.
Prevention
A bronchoscopy is a test — it is not something you can prevent. But you can prepare for it in ways that make it go smoothly: follow your doctor's instructions about eating and drinking, bring a list of your medicines, and arrange for someone to drive you home.
Complications
If left untreated
- Rare but possible: bleeding from a biopsy site that continues.
- Infection after the test (fever, chills).
- Chest infection (pneumonia) if already sick.
Long-term outlook
The vast majority of people have a straightforward bronchoscopy with no problems. Even when complications happen, they are usually treatable. The information gained from the test is often very helpful for getting the right care.
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Always verify with your doctor
Health guidelines vary by country and region. The information in this article is based on international clinical guidelines but may not reflect the specific guidelines, medications, or practices in your country. Always discuss your health concerns with your own doctor or healthcare provider, and refer to your local national health guidelines where available.
Important notice This information is for educational purposes only. It does not replace professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider about your specific situation. If you are experiencing a medical emergency, call your local emergency services immediately.
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Sources and guidance
This article is educational and is prepared with reference to recognized health information and clinical guidance sources where available. Specific source links may vary by topic.
Last updated: July 16, 2026
Educational note: This information is for education only and is not a diagnosis.
Use it to support, not replace, advice from a licensed clinician.
If symptoms are severe, worsening, or urgent, call your local emergency number or seek emergency care.
Guidance may differ by country or region. Confirm local recommendations with a qualified healthcare provider.