During 2 month im sick first i got flew i took amoxiclave then i got allergy by it doctors diagnosed me as psedomembranase colities i took 16 bottles of flagel IV then i got sever epigastric paic my H pylori is posative i can not take any anti biotic i ve allergy from it now i took zantac with librax my stomuch is much better but i feel i ve sncope 3 weeks i took concore 2.5mg once dayly bec i ve tachicardia now i ve sever hypotention and i feel i ve syncop plz answer me thanx