Hello please i am having painfull urination no bacteria detected amd yet there is blood sometimes. did urethroscopy and only cystisis was said drug?

? IC: Problem could be interstitial cystitis which can also occur in young women. Avoid irritating or acid producing beverages like caffeine or oj or spicy foods. Sodium bicarbonate (sodium bicarbonate) in tablet form or as baking soda in drink or prelief can alkalinize urine & afford relief. Try bland diet & check interstitial cystitis association website on internet & consider 2nd opinion by urologist or uro-gynecologist.