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In other words, lots of different or pleiotropic effects
Dose, frequency, and cycle length determine the rest
And we're now in a situation where we don't know if we're dealing with pure placebo effect or we are dealing with real effects
Hyperventilating, especially when alone or swimming, can be dangerous, as we exhale too much carbon dioxide, making our blood more alkaline, which our brain uses as a trigger to slow down breathing
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