MedicinePOM

Tamsulosin + Dutasteride

A combination capsule of dutasteride and tamsulosin for enlarged prostate symptoms in men.

Clinical information

Common uses

symptomatic benign prostatic hyperplasia (enlarged prostate) in men

Common side effects

ejaculation problems
impotence
decreased sex drive
dizziness
breast disorders

Cautions

can cause dizziness or fainting on standing
pregnant women should not handle the capsules
may increase risk of high-grade prostate cancer
tell your eye surgeon before cataract or glaucoma surgery

Interactions

ketoconazole and other strong CYP3A4 inhibitors (do not combine)
other alpha blockers (do not combine — low blood pressure)
erectile dysfunction medicines (PDE-5 inhibitors) — hypotension risk
warfarin (blood thinner) — caution
cimetidine (stomach medicine) — caution
paroxetine, erythromycin (raise tamsulosin levels)

Pregnancy: not for women — contraindicated in pregnancy

Reference information, not medical advice — always follow your doctor or pharmacist. Source: DailyMed, dailymed.nlm.nih.gov, Jalyn (dutasteride and tamsulosin hydrochloride) label, setid aab9a2d4-5328-40f3-986f-e7753a928bc0 (accessed 2026-08-16)

Approved brands & formulations3

Brand name	Dosage form	Strength	Importer	Category
Tamflo D Cap	Capsule	0.4MG + 0.5MG	authorized importers after registration of the product	POM
Tamsulosin + Dutasteride	Capsule	0.4mg + 0.5mg	—	POM
Tamsulosin Hcl + Dutasteride	Tablet	0.4 mg + 0.5 mg	—	POM