DUOFLO is a combination of Solifenacin and Tamsulosin, both of which are Urinary antispasmodics and Alpha blockers, respectively. It is used to treat lower urinary tract symptoms associated with Benign Prostatic Hyperplasia (BPH; enlarged prostate) or other bladder problems (such as overactive bladder, incomplete voiding, painful urination, slow or scanty urine, or frequent urination at night).Disclaimer:For More Information Contact Your Physician