More Than Just Bubbles

While prevention against decompression sickness, it’s relatively rare. Comparatively, there are more common hazards to divers. Read more.

Paramedics tend to a cyclist with a head injury

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.

Even in shallow water and while preoccupied with other tasks, it is important to breathe continuously. Relax and breathe normally during ascent to help avoid pulmonary barotrauma.

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

Lionfish Stings

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

lionfish

Acclimatization

Acclimatization is the adaptation to natural exposure, but could this apply and alter decompression stress? One research team looked at how acclimatization and repeatedly diving could impact someone’s predisposition to decompression sickness.

Diver blows into a tube and other man monitors on laptop

Beware the Mooring Lines

Divers have become more susceptible to stings and other injuries when trying to grasp permanent mooring lines. Learn why this has become a problem and how to manage injuries.

Three divers pause on a mooring line for a stop during their ascent

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

Finding Your Fitness

As with any exercise, it is important to honestly and accurately assess your fitness level before diving. There are assessments you can do at home to test your fitness for dive and ensure you’re in good health.

Female swimmer swims laps

Survive Your Dive

Recommendations created by several safety-oriented organizations want to ensure that scuba remains a safe sport. Read their six recommendations.

Helicopter crew member works with a hoist. The helicopter is above the ocean. A boat is in the background

Sound in the Silence

Audible cues and signals can get your buddy’s attention, signal a group of divers or indicate a problem you can help address. Even though we may dive to escape the noise of everyday life, we need to pay attention to the sounds around us. Doing so could make your dive even more special because your buddy got your attention to see something remarkable — or you may even save a life.

diver holds a noisemaker underwater