boat sju
Contributor
teresa,
By now you're probably realizing there're a hundred possible reasons why you were not getting enough air. I'm not a doctor but my understanding is that as the co2 builds in your blood you have a physiological response - "fight or flight" - that occurs. That's why it's suggested that you stop, relax, take a deep breath. You need to clear that co2 out. The "fight or flight" response can put you in a vicious cycle where you want/need more air, can't get it, more co2 builds up, and you can really start to freak. If you want to experience this in a pretty benign situation put a blanket over your head for awhile and see how long you can stay like that. As the co2 builds up you'll feel panic start to set in.
I've experienced or witnessed what you're describing a few times, I don't think it's that uncommon. Sometimes the underlying problem can be subtle like the constricting wetsuit or a reg that is slightly detuned. Also, a constricting neck seal will reduce blood flow through your carotid - I have to ask my wife to "spot me" when I trim a new drysuit neck seal.
boat
By now you're probably realizing there're a hundred possible reasons why you were not getting enough air. I'm not a doctor but my understanding is that as the co2 builds in your blood you have a physiological response - "fight or flight" - that occurs. That's why it's suggested that you stop, relax, take a deep breath. You need to clear that co2 out. The "fight or flight" response can put you in a vicious cycle where you want/need more air, can't get it, more co2 builds up, and you can really start to freak. If you want to experience this in a pretty benign situation put a blanket over your head for awhile and see how long you can stay like that. As the co2 builds up you'll feel panic start to set in.
I've experienced or witnessed what you're describing a few times, I don't think it's that uncommon. Sometimes the underlying problem can be subtle like the constricting wetsuit or a reg that is slightly detuned. Also, a constricting neck seal will reduce blood flow through your carotid - I have to ask my wife to "spot me" when I trim a new drysuit neck seal.
boat