Hello respected doctor just 11days back I had visited to one of my friend who just came from U.S and i explained him about my chest congestion and he advised me to smoke something which i really regret now he said that weed is totally safe n even dr prescribe it..it was my first experience and everything was soo scary i was feeling depersonalized and lack of coordination in brain even today 11 days passed am feeling extreme depression and not much feelings like taste of food happinesss or anger jealous am not getting such feeling always I feel to cry i want my normal life back as if I've never smoked it, did it damage my brain I can't recollect things can't think or analse things brain fog don't feel like going to my professional classes on third day i visit a dr for breathing problem i was given voveran injection and 4 days back i took nexito10 please help me did it damaged my brain can i be back to normal state? As if i never smoked help me please