your feeling of more frequency of urination can be related to urine infection, high blood suger, partially obstructing ureteric stone, irritable bladder. needs testing by urine routine and culture to r/o infection, fasting blood suger to r/o diabetes
. Bladder stone
5.5mm - generally should come out by itself in an adult. but if urinary symptoms are troubling. it can easily be taken out by cystoscopy
. as far as medincine is concerned, if not tolarating you can stop it, it will not alter outcome.