hello doctor, i think im drepessed and paranoid, i think the problem is that i've been smoking marihuana for three years ago, i quit one month ago and i read that effects supreme like in the same period (one month), i think i have some progress with my bad feelings and paranoia but not at all, i used to be a very happy person and very active, now i feel that i am not the same.. i have fears and i feel kind of stupid, i used to learn quickly anything and understand all, but now i cant, please tell me if i need more time or what do i need, im desperate please... i'll be waiting for your answer, thank you.