4 ms·
Histamine is a general inflammation-inducing chemical. That pain and rash you get when you touch a stinging nettle - that's caused by the stinging nettle litera
by mnw21cam 3y ago
Histamine is a general inflammation-inducing chemical. That pain and rash you get when you touch a stinging nettle - that's caused by the stinging nettle literally injecting histamine into your skin.