im a 27 year old male i used to use cocaine quite alot but have stopped now for about 6 or 7 months.one morning after using it i could hardly breathe felt really hot and just kept walking around looking at myself in the mirror constantly until the ambulance arrived,the way i felt as if i was having a heart attack but i had an ecg and there conclusion was a panic/anxiety attack.since then i have had constant chest pains,tingling in arms,headaches,ibs,dizzyness,nausea,anger but all these have come on in stages and everytime some new pain or funny feeling occurs im convinced im going to die.i have called the ambulance out on several occasions and they have performed several ecgs and nothing abnormal has showed up,for a while i was coping with my anxiety with zolotoft (sertraline)but one day i felt really weird hot flushes and skipping heartbeats and slight chestpain the paramedics came i had an ecg and there was an irregular heartbeat found so this knocked me for six,while in hospital they kept me ont the ecg for about half hour and everything was fine it was due to the medication.my doctor says there is nothing to worry about but im convinced that somethings going to happen,the last couple of days have been horrible i split from my g/f of 5 years and today i had 12 powerful tablets in my hand ready to swallow i just fill i should be out of it and out of everyones way,im just asking somone to please please please help me if u have had any of these feelings thank you so much