What is Rapaflo: Uses, Warnings & Interactions

Updated Jan 13, 2021  •  Published Dec 31, 2020

Rapaflo overview

BRAND NAMES:

  • Rapaflo

Generic Names:

  • Silodosin

Uses:

  • Treats problems caused by an enlarged prostate (benign prostatic hyperplasia, or BPH). This medicine is an alpha-blocker.

Therapeutic Classes:

  • Benign Prostatic Hypertrophy Agent

Forms:

  • Capsule

How it’s taken:

  • By mouth

What form(s) does Rapaflo come in

  • Capsule

What are common Rapaflo doses?

  • Capsule 4MG

  • Capsule 8MG

Common Rapaflo prescriptions

  • Rapaflo
    30 capsules bottle

  • Rapaflo
    90 capsules bottle

  • Rapaflo
    4mg capsule

  • Rapaflo
    8mg capsule

How to take Rapaflo

  • Your doctor will tell you how much medicine to use. Do not use more than directed.

  • Oral routeIt is best to take this medicine with food or milk.

  • If you have trouble swallowing the capsule, you may open the capsule and pour the medicine into a small amount of cool or room temperature applesauce. Stir this mixture well and swallow it right away (within 5 minutes) without chewing. Then drink a glass of cool water to make sure you swallow all of the medicine.

  • If you have trouble swallowing the capsule, you may open the capsule and pour the medicine into a small amount of cool or room temperature applesauce. Stir this mixture well and swallow it right away (within 5 minutes) without chewing. Then drink a glass of cool water to make sure you swallow all of the medicine.

  • Oral routeIt is best to take this medicine with food or milk.

  • Your doctor will tell you how much medicine to use. Do not use more than directed.

What to do if you miss a dose of Rapaflo

  • Take a dose as soon as you remember. If it is almost time for your next dose, wait until then and take a regular dose. Do not take extra medicine to make up for a missed dose.

  • Oral routeAsk your pharmacist, doctor, or health caregiver about the best way to dispose of any outdated medicine or medicine no longer needed.

  • Keep all medicine out of the reach of children. Never share your medicine with anyone.

Rapaflo contraindications

  • Do not use this medicine if you have had an allergic reaction to silodosin, or if you are also using clarithromycin (Biaxin®), itraconazole (Sporanox®), ketoconazole (Nizoral®), or ritonavir (Norvir®). Do not use this medicine if you have severe kidney disease or severe liver disease.

Rapaflo warnings

  • Make sure your doctor knows if you have kidney disease, liver disease, low blood pressure, or a history of prostate cancer.

  • This medicine may make you dizzy or lightheaded. Avoid driving, using machines, or doing anything else that could be dangerous until you know how this medicine affects you. Stand or sit up slowly if you feel dizzy, so you do not faint.

  • Make sure your eye doctor knows you are using this medicine if you have cataract surgery. This medicine may cause intraoperative floppy iris syndrome (IFIS), which could complicate the surgery. This may happen even after you stop using this medicine.

Rapaflo interactions

  • Make sure your doctor knows if you are using medicine for high blood pressure, such as diltiazem, doxazosin, terazosin, verapamil, Cardura®, Hytrin®. Tell your doctor if you are also using cyclosporine (such as Gengraf®, Neoral®, Sandimmune®), erythromycin (Ery-Tab®), or medicine to treat impotence (such as sildenafil, tadalafil, vardenafil, Cialis®, Levitra®, Viagra®).

  • This medicine may make you dizzy or lightheaded. Avoid driving, using machines, or doing anything else that could be dangerous until you know how this medicine affects you. Stand or sit up slowly if you feel dizzy, so you do not faint.

  • Make sure your eye doctor knows you are using this medicine if you have cataract surgery. This medicine may cause intraoperative floppy iris syndrome (IFIS), which could complicate the surgery. This may happen even after you stop using this medicine.

Rapaflo side effects

Serious Side Effects

  • Lightheadedness, dizziness, or fainting when getting up suddenly from a lying or sitting position

  • Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing

Less Serious Side Effects

  • Sexual problems