Monitoring Dive Incidents and Drug Use

The day-to-day tasks of injury monitoring at Divers Alert Network include tracking dive fatalities by sifting through emails, news alerts, and social media to collect information about recent events. Our goal is to report to the dive community our findings on what people report to us or what we encounter in our research. 

drugs and AR-15 on a pallet

A Critical Look at No-Decompression Limits

As a hyperbaric physician and dive instructor, I’ve been around a lot of dive accidents, and I’ve spent decades educating divers and treating decompression sickness (DCS).

dive computer

Lionfish Stings

Lionfish are fascinating and beautiful creatures, but they can cause serious injuries as well as environmental problems outside their normal range.

A melancholy lionfish swims about looking for someone to sting.

Questions To Ask a New Dive Buddy 

You check in at the dive shop, sign your waivers, get your gear on the boat, and set up your BCD on your first tank for the day. The divemaster introduces you to your dive buddy for this trip — a total stranger from another part of the world who is here for the same things you are: great diving and returning home safely. 

Divers communicate with each other

Air Hoses: A Closer Look

Air hose malfunction can be a very serious safety concern. From yellow “crystals” to degraded linings, air hoses are essential pieces of equipment. Learn more about air hoses.

Exercise and Decompression Risk

Being physically fit can be important, and sometimes crucial, for dive safety. Physical fitness plays a role in both regular dive activities and emergent events. A quick and effective response to sudden demands can often quickly and easily resolve a situation, while an insufficient response can prolong or exacerbate it.

man jogging

Shallow-Water Arterial Gas Embolisms

In Fall 2013, my wife, Liv, and I were supervising 16 new divers who were experiencing low visibility for the first time. Our training site had a maximum depth of […]

diver photographing

Ear Beer Isn’t Enough for Contaminated Water Diving

I was recently scrolling through social media and found a popular video of a salvage diver saying that ear beer was enough after diving in contaminated water. Hearing this advice gave me pause — someone could have serious adverse health effects if they follow it without more knowledge.

Diver at the ocean floor.

Shallow-Water Arterial Gas Embolisms

Pulmonary barotrauma can occur in a shallow swimming pool if a diver holds their breath during ascent or inadvertently floats to the surface while holding their breath. Most dive-related pulmonary barotraumas occur in compressed-gas diving due to pulmonary overinflation during a breath-hold ascent. Pulmonary barotrauma can occur even with normal breathing if there is an obstruction in the bronchial tree that prevents one lung segment’s normal ventilation.

divers photographing sea life

Preventing Mask Squeeze

Imagine descending to a beautiful reef. The water is clear, fish glide past, and then you feel a strange pull on your face, like the mask is trying to suction itself onto your eyes. When you surface your eyes are red, swollen, and possibly bruised. The cause was mask squeeze, a common but preventable dive injury.

Stephen Frink at the eye doctor.