Don’t take saw palmetto to relieve urinary problems caused by an enlarged prostate. The largest and longest study so far has confirmed that this herb doesn’t help. Hello, Flomax is used for the treatment of BPH and if you are having side effects to this drug then you can use other alpha blockers like doxazosin, terazosin, alfuzosin or 5 alpha reductase inhibitors like finasteride and dutasteride. Alfuzosin, sold under the brand name Uroxatral among others, is a medication of the α 1 blocker class. It is used to treat benign prostatic hyperplasia (BPH). During clinical trials that studied Flomax sexual side effects, there was one reported sexual side effect: abnormal ejaculation. This problem can include decreased amounts of ejaculate, inability to ejaculate, or retrograde ejaculation. Find a comprehensive guide to possible side effects including common and rare side effects when taking Rapaflo Capsules (Silodosin Capsules) for healthcare professionals and consumers. Benign prostatic hyperplasia (BPH) is a condition that affects men. It’s caused by enlargement of the prostate. The prostate is a small gland located between the penis and the bladder. Along with its needed effects, silodosin (the active ingredient contained in Rapaflo) may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention. Are BPH (an enlarged prostate) and ED (erectile dysfunction) related? Previously, it was thought that age was the only link between the two conditions. Learn about the potential side effects of Flomax (tamsulosin). Includes common and rare side effects information for consumers and healthcare professionals. Flomax (tamsulosin hydrochloride) is an alpha-blocker used to treat the symptoms of a prostate gland condition called BPH (benign prostatic hyperplasia).