What causes Barotrauma?

Barotrauma is caused when the air pressure inside and outside the body are different, causing discomfort. Causes include:

• Flying
• Scuba diving
  • Ascending (going up to the surface) without exhaling freely
  • Swimming quickly to the surface when diving
  • Holding your breath when ascending
  • Underwater diving for an increased period of time
  • Repeated dives within 24 hours
  • Flying in an airplane after diving
  • Having air pockets in equipment (eg, masks and dry suits)