Helping divers make informed choices about training, skills, safety, and gear.

Medical Issues in Scuba Diving

Diving places unique demands on the human body. While most recreational dives go smoothly, it is important to understand the medical risks that can arise underwater, how to prevent them, and what to do if something goes wrong. This section brings together key conditions, practical advice, and the underlying science, all grounded in training-level relevance without unnecessary complexity.

Being informed is not about fear, it is about responsibility. The more you know about diving-related medical issues, the better your decisions, your dive planning, and your ability to help others.



Keep building your dive knowledge with these next steps:

Written by Tyler Allison • Last updated October 30, 2025

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