Prostacin Tamsulosin Hydrochloride Warfarin Sodium
ModerateWarfarin may make your body clear Tamsulosin out faster than usual. The leaflet doesn't say what this means in practice, so if you take both, ask your doctor or pharmacist whether it matters for you.
These medicines are often taken together with some care. Your doctor may change a dose, space them apart or check on you more often. Make sure your doctor and pharmacist know you take both.