Hyah my age is 20 i am around 8 stone 9 5 foot 3 and have suffgered from bulimia for over 3 years now! Well on thursday i had a few friends over for a socialised drink when one of them pulled some wizz out there pocket which i think is also known as speed i had some because i was stupid and wnted to try it i was up all night and couldt eat a thing then friday came i was up all day and night and couldnt eat a thing again saturday we had all planned a night out and my friend had got more speed we had some and then went out and had more i was up all nite saturday and dint sleep or eat sunday morning i started to get bad chest pains and my body felt numb, i was having pains up my left arm and my pain was going into one side of me neck and face and my head was pounding i ad chest xray and blood which come back ok but as ive only managed to get a couple of hours sleep again im worried and my pains are still there what could be happening??