ok ive had the usual symptoms of urethitis but im now begining to wonder if thats what it is. it burns to pass urine,burns when im sitting down and not passing urine,feels like a marble is in ther vibrating and pressing on my nerves with every foot step. tried uva ursi,waterfall D mannose,ferr phos tissue salts,. all give relief but when i stop taking them it come back with venganence. the water fall D mannose is a 99% cure for most urine and bladder infections. most people get quick relief with in a couple of days. ive been taking it for three days now,and and have only half the tub left of this powder. i cant keep paying out