Immersion Pulmonary Edema

[…] and a slight increase in blood pressure. Divers with conditions such as hypertension or underlying cardiovascular disease, especially those with weakened heart muscle function, are less able to tolerate these […]

Drysuit diver surfaces and gasps for air

Vaping and Diving

[…] related to decompression sickness (DCS) that have also recently been discussed in papers about e-cigarettes. Cardiovascular symptoms. Cardiovascular symptoms (especially in adolescents) of varying severity occur after e-cigarette use. Animal […]

Can I Dive with My Medical Condition?

[…] be answered based on general guiding principles. Several of the articles at DAN.org/medical/articles, such as “ Cardiovascular Fitness and Diving,” “Diving and the Body Systems” and “Psychological Issues in Diving,” can […]

A DAN medic clicks through the DAN Facebook page.

Don’t Let Heart Disease End Your Diving Career

[…] a problem — in the water or out. According to the American Heart Association (AHA), cardiovascular disease, including heart disease and stroke, is the leading cause of death globally with […]

Chapter 1: Envenomations

[…] in red blood cells, causing a massive release of potassium, possibly responsible for the lethal cardiovascular depression. The same study may have also identified a way to inhibit this effect, […]

Attention-Deficit/Hyperactivity Disorder and Diving

[…] with ADHD who were comprehensively tested at baseline and again six months later using multimodal cardiovascular imaging and graded-exercise testing. We failed to find concerning adverse cardiovascular outcomes but did […]

A shirtless man stands in front of a white board and instructs a group of an upcoming dive

Chapter 4: Ischemic Heart Disease

[…] may be able to return to diving after a period of healing and a thorough cardiovascular evaluation (see “Issues Involving Coronary Artery Bypass Grafts.”). Effect on Diving Symptomatic coronary artery […]

Stopping the Sting

[…] by severe pain, nausea, vomiting, shortness of breath, muscle spasms, low blood pressure, dysrhythmias, and cardiovascular failure. Box Jellyfish | Prevention Properly research the areas you intend to dive. Avoid […]

Health Concerns for Divers Over 50

[…] fatal if they occur while diving. (Learn more about The Effects of Aging on Your Cardiovascular System.) For divers with pre-existing coronary heart disease, exertion such as swimming against a […]

High-Intensity Interval Training

[…] high intensity of the exercises targets the muscles, while the short recovery periods target the cardiovascular system. Both muscular strength and cardiovascular fitness are important components of fitness for scuba […]

Man in green shirt holds a plank position