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Urinfen 0.4 MG Capsule
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Urinfen 0.4 MG Capsule

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$0.37 / unit

Available Options

Pack SizePricePrice / UnitQuantityAction
90 tablets$32.88$0.37/unit
75 tablets$27.40$0.37/unit
60 tablets$21.92$0.37/unit
45 tablets$16.44$0.37/unit
30 tablets$10.96$0.37/unit
15 tablets$5.48$0.37/unit
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Product Description

What is this medicine?

URINFEN 0.4 mg capsule contains Tamsulosin hydrochloride, which is an alpha-blocker. It is used to treat benign prostatic hyperplasia (BPH) — an enlarged prostate. It helps relax the muscles in the prostate and bladder neck, making it easier to urinate.

What should I tell my health care provider before I take this medicine?

They need to know if you have any of these conditions:

  • liver disease

  • kidney disease

  • low blood pressure or history of fainting

  • prostate cancer

  • planned cataract or glaucoma surgery

  • an unusual or allergic reaction to tamsulosin or other medicines

  • pregnant or trying to get pregnant (Note: this medicine is typically not for use in women)

  • breast-feeding

How should I use this medicine?

Take this medicine by mouth with a glass of water, about 30 minutes after the same meal each day. Swallow the capsule whole; do not crush, chew, or open it.

Take your doses at regular intervals. Do not take more than directed. Do not stop taking this medicine without speaking to your doctor.

Overdosage: If you think you have taken too much of this medicine, contact a poison control center or emergency room at once.

What if I miss a dose?

If you miss a dose, take it as soon as you can. If it is nearly time for your next dose, take only that dose. Do not take double or extra doses.

What may interact with this medicine?

  • other alpha-blockers (e.g., doxazosin, terazosin)

  • PDE5 inhibitors (e.g., sildenafil, tadalafil)

  • blood pressure medications

  • cimetidine

  • warfarin

  • certain antifungals (e.g., ketoconazole)

  • certain antibiotics (e.g., erythromycin)

This list may not describe all possible interactions. Tell your health care provider about all the medicines, supplements, and herbal products you use. Also mention alcohol or drug use.

What should I watch for while using this medicine?

Visit your doctor regularly to monitor your condition. Inform them if symptoms do not improve or worsen.

This medicine may cause dizziness, especially when standing up quickly. To reduce the risk, rise slowly from sitting or lying positions.

Let your eye doctor know you are taking this medicine if you are scheduled for cataract or glaucoma surgery, as it may cause complications.

Avoid driving or using heavy machinery until you know how this medicine affects you. Alcohol can worsen dizziness — avoid alcoholic drinks while using this medicine.

What side effects may I notice from this medicine?

Side effects that you should report to your doctor or health care professional as soon as possible:

  • allergic reactions (rash, itching, swelling of face/lips/tongue)

  • chest pain

  • prolonged or painful erection (priapism)

  • severe dizziness or fainting

  • irregular heartbeat

Side effects that usually do not require medical attention (report if bothersome or persistent):

  • dizziness

  • runny or stuffy nose

  • ejaculation problems

  • back pain

  • headache

  • weakness or tiredness

This list may not describe all possible side effects.

Where should I keep my medicine?

Keep out of the reach of children.

Store at room temperature between 20°C and 25°C (68°F and 77°F). Protect from moisture and light. Do not use after the expiration date. Dispose of unused medicine safely.

Last Updated on 14/11/2026

Medically Written ByDr. Marcus Vance, PharmDDr. Marcus Vance, PharmD

Last Updated on 14/11/2026

Medically Reviewed ByDr. Rachel Peter, PharmD, PhDDr. Rachel Peter, PharmD, PhD