I started smoking weed at 12 im now 19. I was a very heavy smoker n I smoked all day everyday. But 3days ago I smoked got up to go outside n about 5 mins later felt like I was goin to get sick my heart was racing n Ifelt like I was going to faint. Ive never had problems smoking Iwouldccome home from work n smoke to relax n sleep with out smoking I cant fall asleep n im not even tired till about 4 am. Y all of a sudden niw can I not smoke im honestly to afraid to cuz it made me feel like tht the last 3 times I smoked would pregnancy do this? Im not actually pregnant but im wonderinf if thts wat it could besmoking I can