Anybody in your family with issues of mental illness? Particularily schizophrenia, psychosis, bi-polar, that sort of thing? The main theories around why cannabis can aggrivate pre-clinical mental conditions is because of the stimulation of dopamine.

I don't know why, though, in such a case nicotine wouldn't do the same. Just out of curiosity, does anybody know how dopaminergic responses differ with nicotine as compared to tetrahydrocannabinol? Or am I just entirely too stoned right now?:stoned: