What are the dangers while scuba diving?

Diving does entail some risk. Not to frighten you, but these risks include decompression sickness (DCS, the “bends”), arterial air embolism, and of course drowning. There are also effects of diving, such as nitrogen narcosis, that can contribute to the cause of these problems.

What is the most common injury experienced by divers?

One form of barotrauma, middle ear squeeze, is the most common diving injury. Other important diving injuries include inner ear barotrauma and pulmonary barotrauma. Arterial gas embolism, a potentially life-threatening form of pulmonary barotrauma, requires hyperbaric treatment.

What happens when a diver goes underwater?

Decompression sickness: Often called “the bends,” decompression sickness happens when a scuba diver ascends too quickly. Divers breathe compressed air that contains nitrogen. At higher pressure under water, the nitrogen gas goes into the body’s tissues. This doesn’t cause a problem when a diver is down in the water.

Is scuba diving bad for the environment?

Divers and diving operations have a negative impact on the environment, causing direct damage as well as indirect damage through pollution and development. The industry has also been hit hard by poaching and overfishing. Several sites have been closed and permit systems introduced, frustrating some operators.

What are the dangers of scuba diving in relation to pressure?

As you descend, water pressure increases, and the volume of air in your body decreases. This can cause problems such as sinus pain or a ruptured eardrum. As you ascend, water pressure decreases, and the air in your lungs expands. This can make the air sacs in your lungs rupture and make it hard for you to breathe.

What is underwater in swimming?

underwater diving, also called underwater swimming, swimming done underwater either with a minimum of equipment, as in skin diving (free diving), or with a scuba (abbreviation of self-contained underwater-breathing apparatus) or an Aqua-Lung. …

How could Divers stay safe underwater?

To be safe, always dive within the limits of your experience and level of training. Always plan your dive, and always dive your plan. Check your diving equipment to make sure it works. Use the right gear that can handle your planned dive.