Head-to-head comparisons of medication uses, side effects, warnings, and more.
Finasteride (Propecia)
Tamsulosin
Finasteride (Propecia)
Tamsulosin
Summary of Finasteride vs. Tamsulosin
Summary for 5-alpha reductase inhibitor
Prescription only
Finasteride 1 mg (also known by its brand name Propecia) is used to prevent and treat hair loss. It isn't the same as finasteride 5 mg (brand name Proscar), which is used for enlarged prostate. Finasteride (Propecia) is taken by mouth once per day and is available by prescription only. Side effects aren't common, but typically include sexual problems (e.g., low sex drive, erectile dysfunction, lower ejaculation volume).
Summary for Alpha-1 blocker
Prescription only
Tamsulosin is an alpha-1 blocker used to treat benign prostatic hyperplasia (BPH), also known as enlarged prostate. It works by relaxing the muscles in your prostate and bladder, making it easier to urinate. The medication comes as a capsule that you take once a day, usually 30 minutes after the same meal each day. Side effects include headache, dizziness, and abnormal ejaculation.