Generic Oxytrol reduces muscle spasms of the bladder and urinary tract. It is used to treat symptoms of overactive bladder, such as frequent or urgent urination, incontinence (urine leakage) and increased nighttime urination.
Generic Zyloprim is used in the treatment of many symptoms of gout, including acute attacks, tophi (collection of uric acid crystals in the tissues, especially around joints), joint destruction, and uric acid stones. Allopurinol works by reducing uric acid production in the body, thus preventing crystals from forming.