>>13211531I've never heard of that claim before. Exercise and movement leads to an increase in concentrations of things like BDNF/NGF and more important neurotransmitters, so I could see some form of truth to it, but epinephrine will always be epinephrine.
It will always help alleviate a tracheal closing due to anaphylactic shock regardless of if the patient is writing and active, or sedentary due to a lack of oxygen at that point already.
Does it have a different potency depending on activity levels though? Can't say
