Research & Outreach

DAN can help members work through difficult situations and accidents. But DAN’s research efforts can also help divers in lasting ways.

The inside of a hyperbaric chamber is padded and no one is in it.

Marijuana & Diving

As marijuana legalization increases throughout the United States, it is important to see how marijuana use could potentially impact a diver’s abilities.

Doctor handling marijuana buds

The Physiology of Compressed-Gas Diving

The breathing of compressed gas while submerged and exposed to increased ambient pressure imposes significant homeostatic challenges on the body. This article discusses the important mechanisms of these challenges, with particular attention to the respiratory system.

Man holds onto dive line

Deep in the Science of Diving

Get a behind-the-scenes look at the U.S. Navy’s Experimental Diving Unit. With experimental set-ups that seem reminiscent of comic books, learn how this unit is changing dive medicine and research.

Two Navy divers performing tests

Dietary Supplements and Healthy Foods for Divers

Dietary supplements are clearly helpful and can be added into someone’s health regime. But finding the right supplement can be hard or confusing. Learn the best dietary supplements for divers.

Spoonful of dietary pills with fruits and veggies in the background

Uncertainty After Diving

Through a series of case studies, one researcher illustrates the confounding nature of decompression sickness (DCS) and shares important recommendations.

A female diver is in the foreground with her hands clasped. A male diver is in the background.

Women’s Health in Diving

The recommendations for male and female divers are largely the same, but certain considerations should be made for female divers in regard to physical and physiological differences.

A female diver explores a coral reef

Coronary Calcium Scans and Heart Attacks

As the diving population ages, there is a hypothesis that the completion of a coronary calcium scan could help reduce the risk of heart attacks while diving.

Illustration of a heart scan with red and blue