There are many dif. chems in weed and additional chems are added by some dealers,with that being said a one time toker should try another resource before concluding their allergic to pot.
There are many ppl who do get lung irritation from smoking but eating or vaping wont irritate the lungs and can even help asthma people as THC is a bronchial dilator opening the alveoli in the lungs and allowing more o2 to enter the bloodstream.
