Prescription
Alpha-1 blocker (prostate medicine)
Silodosin
Last reviewed April 2026
Who is this for?
What is this drug?
Silodosin is a medicine that relaxes the muscles around the prostate gland and the opening of the bladder, making it easier for men to urinate. It works by blocking certain receptors (called alpha-1 receptors) in the prostate, which helps urine flow more freely.
What is it used for?
Difficulty urinating due to enlarged prostate (BPH — when the prostate gland grows bigger as men age)weak urine streamfrequent urination especially at nightfeeling like your bladder is not fully empty
Prescription Required
A doctor's prescription is required to obtain this drug legally.