Hello doctor, I m 22 yr old guy and marijuana smoking was my habit i smoked. For few days then suddenly i got heart attack feelings and restless shaking and dizzyness for 2 weeks then leter i still was panicked and freak out of everything...its been one year now and i still feel scared of doing job. I m not excited to go to job my life is hopeless i feel sad no money im not earning my eyes are heavy mind is light headed and feeling of fainting usually happens i feel so scared how i will do job? I feel spaced out like i m loosing my brain? I got pernemnt damage? Any Medications made for this? Cure any cure?