I did my last confined dive last week.Before class I had a small headache it was no big deal. For our last confined dive we went through all of the drills we learned and then had time to swim around for a while. We did not surface for about an hour and 15 minutes. By the time we were done my headache got so bad I was nauseous,could it have been from breathing compressed air for that length of time or just a coincidence.
Thanks,greenone
Thanks,greenone