Suggest Medication For Difficulty In Breathing

ood day, i'm sheila from philippines. i try to send here just to know the answer about the symptoms that i feel. it was two weeks that i started of having difficulty of breathing. actually, on last tuesday, i had difficulty of breathing, for the reason that i did not able to take prelim exam. in the result of my ecg was unspecified changes of wave and in which the doctor (university physician) told me that i had slow beat of my heart. what do you think the reason? currently, i cannot stand stand long because i feel vomit, still have difficulty of breathing, also, cold sweat,and feel dizzy.actually, last year, the gynecology doctor told me that i had hormonal imbalance.she added that anytime, my cbc became imbalance even i had healthy cbc result.the only thing i'll do was to maintain to take hemarate.but now i stop taking because i suspected that hemarate is the reason of my weakening of breathing. also, i am worried because it's now three months that my menstrual period does not come. i am worried what if when my period come, i' will hospitalized again because of the heavy flow of my menstrual period and that was the reason that i was hospitalized last year because i almost lost my hemoglobin.now i wanna ask, what do you the reason of not feeling well, is it because of my heart or because of my problem in my blood. i'll wait for the answer.