heloo, latly iv been feeling very ill, iv been to the doctors for a blood test and it was all clean except for a thyroid that appears to be a little overactive,,however iv been feeling shortness of breath heart racing very fast to the extreme wher i feel like im dying and i start trembling,,iv been to emergency 4 times and the docotors would just send me home saying that theres nothing wrong with me,, but i really needed some sort of medicine so the doctor had a listen to my symtpoms and he said that i have anxiety and he prescribed me some ablets called kalma which i must say helped me but i dont want to be an addict so i try avoiding it iv only had it once...the doctor asked me if i was stressd or is anything bothering me,, im not stressed but im getting married in 3 months however im worried im going to feel like this after i get married i cant have children if im on tablets,,??? i need help ? any ideas for my symptoms?? expecially for shortness of breath and dizzy spells head feeling heavy..???