What Every First-Time Diver Needs to Know

Diving With Medical Conditions: Why Your Safety Comes First
Trying scuba diving for the first time is an exciting experience. Breathing underwater, feeling weightless, and exploring a whole new world is something many people remember for life. At the same time, scuba diving is not the same as snorkeling or swimming, it places the body under unique physical stresses that must be taken seriously.
That’s why, in line with SSI – Scuba Schools International) training standards and Dive Assure medical and safety guidance, we require all first-time divers to complete a medical questionnaire and, in some cases, obtain clearance from a dive-qualified medical doctor before participating. This process isn’t about excluding people, it’s about keeping you safe!
Why Diving Has Special Medical Considerations Scuba diving exposes the body to conditions that don’t exist on land, including:
● Increased water pressure
● Breathing compressed air
● Changes in gas absorption and release in the body
● Temperature stress
● Physical exertion in an unfamiliar environment
Certain medical conditions, especially those affecting the lungs, heart, ears, circulation, or nervous system, can significantly increase the risk of injury underwater if not properly evaluated. Some conditions that are well managed in everyday life can behave very differently during a dive.
The Medical Questionnaire: What It Is and Why It Matters
The medical questionnaire is a standard requirement under SSI training standards, based on international diving medicine research and supported by Dive Assure’s safety and medical recommendations. It helps identify conditions that may require further evaluation, such as:
● Asthma or other breathing conditions
● Heart or blood pressure issues
● Diabetes
● Epilepsy or history of seizures
● Ear or sinus problems
● Recent surgery or injuries
● Pregnancy
● Certain medications
Answering “yes” to a question does not automatically disqualify you from diving. It simply means that, for your safety, we may need additional medical guidance. Honest answers are essential. Diving with undisclosed medical conditions can place you and your instructor at serious risk.
Why We May Ask for Dive Doctor Clearance If your questionnaire indicates a potential concern, SSI standards require us to request written approval from a physician knowledgeable in diving medicine. This is important because:
● Not all doctors are trained in diving physiology
● A dive doctor understands pressure-related risks
● Clearance confirms your condition is compatible with safe diving
● It protects you, the instructor, and the dive center
Dive Assure strongly emphasizes the importance of proper medical screening and professional evaluation when fitness to dive is uncertain and we fully support this approach.
Download the questionnaire for free here

Our Responsibility as a Dive Center
As a professional dive operation, we have a legal and ethical duty of care. We must:
Follow SSI training standards
● Align with Dive Assure medical and safety guidance
● Ensure participants are medically fit to dive
● Decline participation if safety cannot be confirmed
While this can sometimes feel disappointing, it is never personal. Our priority is ensuring that every diver returns to the surface healthy, confident, and smiling.
Your Safety Is More Important Than Any Single Dive
We understand that many first-time divers are excited to get into the water, especially while traveling. However, scuba diving is an activity where prevention is far better than reaction.
Taking the time to complete the medical form properly and seeking medical clearance when needed ensures:
● A safer first dive
● Peace of mind for you and your instructor
● A more enjoyable experience overall
In many cases, medical clearance is quick and straightforward and most people who are medically cleared go on to dive safely for many years.
In Summary
● Medical questionnaires are required under SSI standards
● Guidance is supported by Dive Assure medical and safety recommendations
● “Yes” answers don’t mean “no diving”—they mean “let’s check first”
● Dive-doctor approval may be required for your safety
● We take medical fitness seriously because your life matters
If you have questions about the medical form or diving with a specific condition, we’re always happy to discuss it with you and help guide you through the next steps. Contact us via email at [email protected]
Safe diving starts before you enter the water!