Many divers who emerge from initial diving certification programs with an “open water” certification choose not to pursue further formal training, going forward by acquiring practical experience though their diving activities. Often, this works well since practical “real life” experience arguably is just as relevant in producing a qualified diver. At least, in warm water, … Read more
(Q) I am a pre-grad med student from South Africa. I have had otitis media (middle ear infection) and in May 2010 received bilateral grommets. The right one gave me recurrent infections and I had it removed but the left one is still in place. I am a scuba diver and spearfisherman and am going … Read more
Q) Hello DocVikingo, I have had sleep apnea for over 10 years and have no problems. I use a CPAP (continuous positive airway pressure) machine every night. (A) Hi L… You don’t mention whether you have obstructive (OSA) or central sleep apnea (CSA), although the former is much more likely. In either event, it essentially depends … Read more
THE INCIDENT Barracuda attacks on humans, including completely unprovoked ones, are far more common than recognized. After an unprovoked barracuda attack amputated my left little finger and the side of my hand in Cozumel, DAN saved my life. No diver should be without DAN coverage! I was on a dive boat in Cozumel run by … Read more
(Q) Dear DocV, I got OW certified only a few months ago. When I did, the water was warm enough to wear a swimsuit and a rash guard. This past weekend I took a buoyancy class and spent a couple hours of each day in a pool wearing a wetsuit. The wetsuit is new and … Read more
