Related Experiment Video
Updated: Apr 17, 2026

Bronchial Thermoplasty: A Novel Therapeutic Approach to Severe Asthma
Published on: November 4, 2010
SCUBA Diving and Asthma: Clinical Recommendations and Safety
Christopher A Coop1, Karla E Adams2, Charles N Webb2
1Department of Allergy and Immunology, Wilford Hall Ambulatory Surgical Center, Lackland Air Force Base, San Antonio, TX, USA. christopher.coop@us.af.mil.
Asthma patients face risks like bronchospasm and pulmonary barotrauma when SCUBA (self-contained underwater breathing apparatus) diving. However, well-controlled asthma may allow safe diving after thorough medical evaluation.
Area of Science:
- Diving Medicine
- Pulmonology
- Sports Medicine
Background:
- SCUBA diving is a popular recreational activity with inherent risks.
- Asthma presents unique challenges for divers due to potential bronchospasm and airway obstruction.
- Complications can include pulmonary barotrauma, gas embolism, and seawater aspiration.
Purpose of the Study:
- To review existing literature on asthma and SCUBA diving.
- To identify risks associated with diving for individuals with asthma.
- To outline current recommendations for asthmatic divers.
Main Methods:
- Conducted a literature search in MEDLINE.
- Keywords used: asthma, allergy, SCUBA diving.
- Reviewed peer-reviewed articles.
Main Results:
- Diving can exacerbate asthma symptoms and lead to serious complications.
- Risks include bronchospasm, airway obstruction, pulmonary barotrauma, and gas embolism.
- Pollen contamination and seawater aspiration are potential triggers.
Conclusions:
- Many asthmatic individuals can dive safely if their condition is well-controlled.
- Diving evaluations require thorough history, spirometry, and potentially bronchial challenges.
- Specific asthma types (exercise-, emotion-, cold-induced) and recent medication use may contraindicate diving.
Related Concept Videos
Asthma III: Clinical Manifestations
Asthma-III: Symptoms and Complications
Classification of Asthma
Asthma-IV: Diagnostic and Management
Clinical Assessment for Asthma:
This is the first step in diagnosing and managing asthma. It includes:
Asthma-I: Introduction
Asthma I: Introduction
Asthma-IV: Nursing Management
First, in...

