Sharp pain in urethra after peeing. Learn about its symptoms, diagnosis, and treatment. Additional information. Here, the eight most common causes of burning, painful urination, plus how to treat them. Kasper, Dennis L. White blood cells usually mean you have a bacterial infection. The best treatment for a kidney stone depends on several factors, including its size, the severity of symptoms, and whether it is blocking the urinary tract. Trending 1. Interstitial cystitis IC is also known as painful bladder syndrome. Myth vs. Skin Conditions. Why Is My Urine Foamy?