Alert Diver Category: From the Medical Line

Swimmer’s ear (otitis externa) is an infection of the external auditory canal that frequently occurs in divers and swimmers.

Many divers wear contact lenses without issue during their dives. It’s crucial, however, to be aware of potential challenges, such as increased dryness or irritation due to factors like dry air in the dive mask, prolonged wear, mask squeezes, or exposure to saltwater. Maintaining good hygiene practices, including thorough handwashing before handling lenses and avoiding contamination, is essential.

I am a 57-year-old male who is planning to undergo a laparoscopic Nissen fundoplication for refractory gastroesophageal reflux disease (GERD) and a hiatal hernia. Is the procedure considered an absolute […]

I have been diagnosed with mast cell activation syndrome (MCAS). Will that increase my risk of decompression sickness (DCS) if I dive? With MCAS, mast cells release excessive amounts of […]

Q: I was recently diagnosed with type 1 diabetes and will now require insulin. Will I be able to dive again?

Is breast pain a symptom of DCS?

Urinating in a wetsuit is common for many recreational divers and is generally not harmful when exposure is limited. Immersion in water, especially cold water, triggers immersion diuresis, which shifts blood into the central circulation and increases urine production. Most divers feel that urge within minutes of entering the water.