You need to exhale and completely empty your lungs. You will then sink to the bottom, where you can sit (or lie) down. Do not forget to resurface and refill your lungs. And, do not hyperventilate before trying this.
they are making it worse. When you hyperventilate it is normally from shock not from food lodged in your throat.
holly couldn't breathe so i gave her a paper bag so she could hyperventilate
When a person is hyperventilating, the PCO2 decreases. This is because a person is breathing enough to expel the CO2 out of the lungs making it decrease.
To breathe excessively.
It speeds up.
you could pass out/run out of oxygen
Yes
You hyperventilate.
Free divers do but scuba divers do not need to. Scuba divers take their air with them and would have no need to hyperventilate.
stage page hyperventilate rage engage
well oyiosly no