Can you dive again after open-heart surgery? Author Eric Douglas tells the true story of his heart disease recovery in his latest installment: Lessons Learned.

Beta blockers and diving. Does high blood pressure really affect someones ability to dive?

Diving in caves can be dangerous — even if you've had the right training. Find out why this husband and wife died in an underwater cave system.

Can you dive again after open-heart surgery? Author Eric Douglas tells the true story of his signs and symptoms of heart disease, and his road to recovery.

Is it normal to get nosebleeds after diving? James Caruso discusses whether or not you should be concerned.

An experienced but overweight diver couldn't complete a self-rescue, and his body was recovered 10 months later. Learn from his mistake.

Do you have medical questions about scuba diving? The Scuba Diving Doctor weighs in on whether it's ok to dive while you're pregnant.