fainting

Hi - first off I REALLY appreciate any assistance in this issue. I've been diving for less than a year and have been anywhere from 30' - 100'. I'll typically dive Nitrox 32 percent I was 25 minutes into my 2nd dive this past weekend at 45' with PLENTY of air left and wanted to ascend to move...

My first time on air and in gear diving was last wednesday. I did well once in the pool and we literally only went to the bottom of 3 feet. We were in the water on air for 30 mins on and off. About 30 mins after I got out of the pool I went unconscious. I got some fluids and food and was able...