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Tamsulosin HCL 0.4 mg Capsules

In Stock

Prescription Required

Total price updated to $12.18

SKU: *TAMSULO4

$12.18

Total price updated to $12.18

7 Count • capsule / $1.74

Selected quantity: 7. You can adjust the quantity using the minus and plus buttons, or enter a custom quantity in the input field.

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PRESCRIPTION REQUIRED:

This product requires a valid prescription for shipment, please note that HealthWarehouse may not accept prescriptions faxed or emailed by patients.

Why Are Prices at HealthWarehouse So Affordable?

HealthWarehouse is able to offer prescription medications at significantly lower prices than traditional brick-and-mortar pharmacies, largely because of how we operate. By removing many of the costs and intermediaries that drive up prices elsewhere, we pass those savings directly to you.

For instance, we don't process insurance claims, which means we don’t work with Pharmacy Benefit Managers (PBMs)—companies whose involvement often leads to increased drug costs for retail pharmacies. By avoiding these third parties, we streamline the supply chain and reduce expenses.

As an online-only pharmacy, we also avoid the typical overhead costs that come with running physical stores—like rent, utilities, and in-store staff. This efficient model helps us keep prices low while maintaining high standards of service and safety.

More Flexibility with Larger Orders

Another benefit of our approach: we can offer larger quantities of medication than what insurance typically allows. Insurance plans often limit orders to 30- or 90-day supplies and impose restrictions on refills. Because we don’t bill insurance, your doctor can write a prescription for up to a one-year supply in many cases—saving you both time and money.

Free Shipping on All Orders

No hidden fees here—every prescription order ships free within the United States and its territories. Orders go out Monday through Friday, and we work hard to make sure you get your medication quickly and reliably.

Ordering Tamsulosin with HealthWarehouse

Getting your prescription filled is simple:

  1. Add the medication to your cart and proceed through checkout.

  2. We collect your prescription by contacting your prescriber or transferring from another pharmacy.

  3. Our pharmacy will review your prescription, patient information, and fill your order.

  4. We'll ship your order straight to your door—shipping is always free.

How to Refill Your Prescription

Refilling is easy:

  1. Click the login button at the top right of our website.

  2. Once you’re logged in, it will greet you by name (e.g., "Hello, John").

  3. Click your name, then select “Prescriptions.”

  4. You can reorder from your prescription list or search for the medication and check out as usual.

Don’t forget to try AutoReorder, where you can truly submit it and forget it!

Customer Support That Actually Helps

Have a question or need a hand? Our U.S.-based customer support team is available to assist you. Just give us a call at 1-800-748-7001. We’re here to help.

Why Consider Buying in Bulk?

Buying Tamsulosin in higher quantities reduces the price per tablet and means fewer trips to the virtual pharmacy. It’s an easy way to save money and time.

What is Tamsulosin used for?

  • Treats symptoms of benign prostatic hyperplasia (BPH), also known as an enlarged prostate

  • Helps improve urine flow by relaxing muscles in the prostate and bladder neck

  • Reduces common BPH symptoms like difficulty starting urination, weak stream, and frequent or urgent urination

  • Often used as a long-term management option for urinary symptoms in older men

Off-label Tamsulosin uses

Healthcare providers may prescribe Tamsulosin for purposes not officially listed on the label, including:

  • Assisting in the passage of kidney stones by relaxing the ureter

  • Managing urinary retention in women due to bladder outlet obstruction

  • Used in neurogenic bladder conditions to improve urination

  • Sometimes considered for chronic prostatitis or pelvic pain syndrome

Possible side effects of Tamsulosin

Common side effects may include:

  • Dizziness, especially when standing up quickly (orthostatic hypotension)

  • Runny or stuffy nose (nasal congestion)

  • Ejaculation problems, such as reduced semen during orgasm

  • Headache or fatigue

Serious side effects are rare, but may require medical attention:

  • Fainting or severe drop in blood pressure

  • Irregular heartbeat or chest pain

  • Painful, prolonged erection (priapism) – requires emergency treatment

  • Allergic reactions such as rash, itching, or swelling

Tamsulosin interactions with other medications

Tamsulosin may interact with a variety of medications. Caution is advised when used with:

  • Other alpha blockers (e.g., doxazosin, terazosin) – may lead to dangerously low blood pressure

  • Erectile dysfunction drugs (e.g., sildenafil, tadalafil) – increased risk of dizziness or fainting

  • Blood pressure medications – may enhance hypotensive effects

  • CYP3A4 inhibitors (e.g., ketoconazole, erythromycin) – may increase Tamsulosin levels

  • Warfarin – may affect blood clotting time, requiring closer monitoring

Always tell your doctor if you:

  • Are taking any other prescription or over-the-counter medications

  • Use supplements or herbal products, especially saw palmetto

  • Have liver or kidney problems

  • Are scheduled for cataract or glaucoma surgery (risk of Intraoperative Floppy Iris Syndrome)

IMPORTANT: HOW TO USE THIS INFORMATION: This is a summary and does NOT have all possible information about this product. This information does not assure that this product is safe, effective, or appropriate for you. This information is not individual medical advice and does not substitute for the advice of your health care professional. Always ask your health care professional for complete information about this product and your specific health needs.

TAMSULOSIN CAPSULE - ORAL

(tam-sull-OH-sin)

COMMON BRAND NAME(S): Flomax

USES: This medication is used in men to treat the symptoms of an enlarged prostate (benign prostatic hyperplasia-BPH). Tamsulosin is known as an alpha-blocker and works by relaxing muscles in the bladder and prostate. Relaxing these muscles helps to relieve symptoms of BPH such as difficulty in beginning the flow of urine, weak stream, and the need to urinate frequently or urgently (including during the middle of the night). This medication should not be used to treat high blood pressure.

OTHER USES: This section contains uses of this drug that are not listed in the approved professional labeling for the drug but that may be prescribed by your health care professional. Use this drug for a condition that is listed in this section only if it has been so prescribed by your health care professional. Tamsulosin may also be used to help your body "pass," or get rid of, kidney stones through urination. It has also been used to help treat bladder problems in women.

HOW TO USE: Read the Patient Information Leaflet if available from your pharmacist before you start taking this medication and each time you get a refill. If you have any questions, ask your doctor or pharmacist. Take this medication by mouth as directed by your doctor, usually once daily, 30 minutes after the same meal each day. Swallow this medication whole. Do not crush, chew, or open the capsules. The dosage is based on your medical condition and response to treatment. Use this medication regularly to get the most benefit from it. To help you remember, take it at the same time each day. If you have not taken this drug for several days, contact your doctor to see if you need to be restarted at a lower dose. It may take up to 4 weeks to notice an improvement in symptoms. Tell your doctor if your symptoms do not improve after 4 weeks or if they worsen.

SIDE EFFECTS: Dizziness, lightheadedness, drowsiness, runny/stuffy nose, or ejaculation problems may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly. Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects. Tell your doctor immediately if this rare but serious side effect occurs: fainting. Rarely, males may have a painful or prolonged erection lasting 4 or more hours. If this occurs, stop using this drug and get medical help right away, or permanent problems could occur. A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing. This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist. In the US - Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088. In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.

PRECAUTIONS: Before taking tamsulosin, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details. Before using this medication, tell your doctor or pharmacist your medical history. This drug may make you dizzy or drowsy. Do not drive, use machinery, or do any activity that requires alertness until you are sure you can perform such activities safely. Limit alcoholic beverages. To reduce the risk of dizziness, lightheadedness, or fainting, get up slowly when rising from a sitting or lying position, especially when you first start taking this drug or if your doctor changes your dose. If dizziness occurs, sit or lie down until you feel better. Also, when you first start taking this drug, avoid situations where you may be injured if you faint. Before having surgery (including cataract eye surgery), tell your doctor or dentist that you are taking this medication and about all the products you use (including prescription drugs, nonprescription drugs, and herbal products). During pregnancy, this medication should be used only when clearly needed. Before using tamsulosin, talk with your doctor about the risks and benefits. It is unknown if tamsulosin passes into breast milk. Consult your doctor before breast-feeding.

DRUG INTERACTIONS: The effects of some drugs can change if you take other drugs or herbal products at the same time. This can increase your risk for serious side effects or may cause your medications not to work correctly. These drug interactions are possible, but do not always occur. Your doctor or pharmacist can often prevent or manage interactions by changing how you use your medications or by close monitoring. To help your doctor and pharmacist give you the best care, be sure to tell your doctor and pharmacist about all the products you use (including prescription drugs, nonprescription drugs, and herbal products) before starting treatment with this product. While using this product, do not start, stop, or change the dosage of any other medicines you are using without your doctor's approval. Some products that may interact with this drug include: other alpha-blockers (such as prazosin, terazosin), drugs to treat erectile dysfunction-ED or pulmonary hypertension (such as sildenafil, tadalafil, vardenafil). Other medications can affect the removal of this product from your body, which may affect how this product works. Examples include azole antifungals (such as ketoconazole), macrolide antibiotics (such as clarithromycin), nefazodone, HIV protease inhibitors (such as lopinavir, ritonavir), telithromycin, among others. Tell your doctor or pharmacist if you are taking other products that cause drowsiness including alcohol, antihistamines (such as cetirizine, diphenhydramine), drugs for sleep or anxiety (such as alprazolam, diazepam, zolpidem), muscle relaxants, and narcotic pain relievers (such as codeine). Check the labels on all your medicines (such as allergy or cough-and-cold products) because they may contain ingredients that cause drowsiness. Ask your pharmacist about using those products safely. This document does not contain all possible interactions. Keep a list of all the products you use. Share this list with your doctor and pharmacist to lessen your risk for serious medication problems.

OVERDOSE: If overdose is suspected, contact a poison control center or emergency room immediately. US residents can call the US National Poison Hotline at 1-800-222-1222. Canada residents can call a provincial poison control center. Symptoms of overdose may include: severe dizziness, fainting.

NOTES: Do not share this medication with others. Laboratory and/or medical tests (such as prostate exams, prostate-specific antigen-PSA) should be performed periodically to monitor your progress or check for side effects. Consult your doctor for more details.

MISSED DOSE: If you miss a dose, take it as soon as you remember. If it is near the time of the next dose, skip the missed dose and resume your usual dosing schedule. Do not double the dose to catch up.

STORAGE: Store at room temperature away from light and moisture. Do not store in the bathroom. Keep all medications away from children and pets. Do not flush medications down the toilet or pour them into a drain unless instructed to do so. Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal company for more details about how to safely discard your product.

Information last revised July 2012. Copyright(c) 2012 First Databank, Inc.

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