What are the common medical problems of scuba diving?
The most common medical problems are simple “squeezes.” These can affect your middle ear or face mask during descent. Squeezes cause pain in your ears. The pain is caused by the difference in pressure between the air spaces of your ears and mask, and higher water pressure as you go deeper in the water. Squeezes that affect the inner ear or sinuses are less common. Cuts, scrapes and other injuries to the arms and legs can be caused by contact with fish and other marine animals, certain species of coral and hazards such as exposed sharp metal on wrecks or fishing line. Can I be seriously hurt while scuba diving? Yes. The most dangerous medical problems are barotrauma to the lungs and decompression sickness, also called “the bends.” Barotrauma occurs when you are rising to the surface of the water (ascent) and gas inside the lungs expands, hurting surrounding body tissues. In some divers, these lung injuries can be bad enough to cause lung collapse (pneumothorax). The injuries may also al
