is flomax for urinary frequency
20 Mar 2017. Tamsulosin (generic for flowmax) is not for reducing size of prostate. is an alpha-blocker that relaxes the muscles in the prostate and bladder neck, making it easier to urinate. Tamsulosin is used to improve urination in men with benign prostatic hyperplasia (enlarged prostate). Usually, to reduce size, finasteride generic for proscar is used. If successful Flomax will help you urinate more normally and reduce the number times you need to urinate both during the day and at night.