Help DAN Track Dive Injuries

[…] of their in-depth analyses. We randomly selected cases for a series analysis and found that cardiovascular disease was present in many of the fatalities. Make sure you talk to your […]

Sinus Barotrauma

[…] histamine, clearing nasal and sinus congestion. Decongestants are not suitable for use by everyone. Some cardiovascular and central nervous system side effects could be concerns while diving. Most nasal sprays […]

Guidelines for Diabetes and Recreational Diving

[…] examination annually, and if over 40 years old, they should be regularly evaluated for silent cardiovascular disease. How to dive with diabetes Candidates who pass the fitness evaluation and master […]

DAN’s 2025 DEMA Show Recap

[…] 2026. In DAN’s seminar room, our researchers, doctors, and safety experts presented on cylinder safety, cardiovascular fitness to dive, updated CNS oxygen toxicity exposure limits, effective risk management, and other […]

DAN staff in front of DAN's tradeshow booth at DEMA Show

DAN at DEMA Show 2025: Member Guide

[…] experts will present on topics crucial for dive professionals and business owners, including cylinder safety, cardiovascular fitness to dive, updated CNS oxygen toxicity exposure limits, effective risk management, and more. […]

Orange County Convention Center

Diving with Type 1 Diabetes

[…] can result in a range of organ system impairments that can affect visual, renal, and cardiovascular systems. These considerations could impact your safety and ability to assist a dive buddy […]

Woman giving herself an insulin shot

Aquatic Adaptability

[…] comfortable in the water. They do multiple sessions of daily swims, treads, weighted exercises, and cardiovascular exercises on the pool deck. The training focuses on aquatic adaptability and takes those […]

All courses at the NDSTC are rigorous

Wearing Contact Lenses While Diving

[…] an increased risk of heart problems, particularly if they are predisposed to or have existing cardiovascular conditions. Anemia imposes an augmented workload on the heart as it compensates for decreased […]

applying contact lenses