The symptoms of narcosis may be caused by other factors during a dive: ear problems causing disorientation or nausea; early signs of oxygen toxicity causing visual disturbances; or hypothermia causing rapid breathing and shivering.
Rapid ascent and lost buddy contact were the most frequently observed major mishaps, and change in buoyancy due to dive suit, equalization problems, and mask problems were the most frequently observed minor mishaps (Table 2).
If your ears pop on a plane or while diving, the problem will usually right itself when you're back on land.
The program, at Silicon Valley's Santa Clara University, offers a deep dive into thorny problems like creating a market in the developing world; physically distributing products; and coming up with sustainable business models so companies don't have to depend on grants forever.
We dive into systemic problems afflicting those who are poor, voiceless, or forgotten--with an eye toward informing policymakers and public debate.
"What you have with a problem dive is an increased level of anxiety, and the more nervous you get the worse the problem becomes.
"A lot of success is just going for it and being able to take that risk and dive into whatever problem is in front of you rather than holding yourself back because you can find 30 reasons why it won't work".
Mr Monteiro says the bay is "60% clean", and that by the time the games begin "sailors will be able to dive in, with no problems".Human-rights groups complain that hundreds of families have been resettled to make way for Olympic infrastructure without adequate consultation.
That part of the day was off the record, but the point of it was to outline how attendees in November can dive right into the problems and start creating solutions.
I have found that when I want to dive into my scary problems, a journal works best.
