hey doctor 1 week ago i had all day sensation of urine so i started with antibiotics later i developed abdominal cramps all day they are nt so painful bt if i do ny physical work it strts more accompanied by back pain and whole day i hv head ache and vomiting feeling ,i did d ultrasound it was fine i did urine test after completing course of antibiotics it showed incresse level of epithelial cells,,,now i dnt hv ny urine sensation it is fine bt abdominal cramps back pain nausea ans i pass stool nly in small amount