Tamsulosin CR: Generic Alternative to Flomax® for BPH

What Tamsulosin CR Is and How It Works

Tamsulosin CR is a controlled‑release form of tamsulosin hydrochloride used for lower urinary tract symptoms caused by benign prostatic hyperplasia (BPH). It relaxes smooth muscle in the prostate and bladder neck by blocking alpha‑1A adrenergic receptors. This reduces blockage and helps urine flow. Many people look for tamsulosin cr without insurance to lower out‑of‑pocket costs.

Tamsulosin CR is usually taken once daily at the same time each day. The common strength is 0.4 mg. Your prescriber may consider 0.8 mg if symptoms persist. The controlled‑release design provides steady levels over 24 hours and may reduce peak‑related side effects like dizziness.

YouDrugstore is a licensed Canadian pharmacy headquartered in Manitoba, and licensed pharmacists review prescriptions before dispensing.

Doctors also use tamsulosin CR off‑label to help pass certain kidney stones. By relaxing ureteral smooth muscle, it can improve stone passage rates and reduce colic episodes for select patients.

Dosage and Usage

• Start with 0.4 mg once daily, at the same time each day.
• Your prescriber may increase to 0.8 mg once daily if needed after a trial period.
• Swallow the capsule whole with water. Do not crush, chew, or open it.
• You may take it with or without food, but be consistent day to day.
• Stand up slowly to reduce dizziness, especially after the first dose or a dose increase.
• If you stop for several days, consult your prescriber before restarting; you may need to restart at 0.4 mg.
• Missed dose: skip the missed dose and take your next dose at the regular time. Do not double up.
• Inform your eye surgeon before cataract or glaucoma surgery; alpha‑blockers can affect the iris during surgery.

• Store at 15–30 °C in a dry place, away from moisture and direct sun.
• Keep capsules in the original blister or bottle until use.
• For travel, carry enough doses in hand luggage and keep in a rigid container.
• Avoid leaving medicine in a hot car. Do not freeze.
• Keep out of reach of children and pets.

Benefits and Savings

Tamsulosin CR helps reduce hesitancy, weak stream, incomplete emptying, and nighttime urination tied to BPH. Many people notice improved flow and fewer bathroom trips within 1–2 weeks. The once‑daily, controlled‑release capsule is convenient and designed for steady symptom control throughout the day and night.

Ordering from a Canadian pharmacy can deliver meaningful savings. Typical customers save 60–80% compared with common US retail prices, especially for maintenance drugs. We carry multiple manufacturers, including apo tamsulosin cr 0.4 mg, sandoz tamsulosin cr 0.4 mg, and teva tamsulosin cr 0.4 mg. You can compare tamsulosin cr price across these options on the product page.

Concerned about the cost of tamsulosin cr without insurance? Multi‑month supplies and bulk promotions can lower the per‑month cost, and we send friendly reorder reminders so you do not run out.

coupon for tamsulosin cr

We also partner with licensed, vetted international pharmacies to source authentic brands and generics, giving you a broad selection at budget‑friendly pricing.

Side Effects and Safety

• Dizziness or lightheadedness, especially when standing
• Headache or fatigue
• Nasal congestion or runny nose
• Abnormal ejaculation (including retrograde ejaculation)
• Weakness
• Back pain
• Diarrhea or constipation
• Edema

Serious but uncommon reactions include severe dizziness or fainting from low blood pressure, prolonged or painful erection (priapism), severe allergic reaction (rash, swelling, breathing trouble), and intraoperative floppy iris syndrome during eye surgery. Tell your prescriber about sulfa allergy, existing low blood pressure, liver or kidney disease, and all medicines you take, including other alpha‑blockers and PDE5 inhibitors.

Onset Time

Some men feel improved urine flow within the first week. The full effect often develops over 2–4 weeks as daily dosing continues. For tamsulosin cr 0.4 mg for kidney stones used off‑label, studies show higher passage rates within 1–2 weeks for select distal stones, though timelines vary by stone size and location.

Compare With Alternatives

Alfuzosin is another once‑daily alpha‑blocker for BPH. It can work similarly to tamsulosin CR for symptom relief, with a comparable side‑effect profile centered on dizziness and fatigue. It does not typically cause ejaculatory changes.

Silodosin is a highly selective alpha‑1A blocker. It may offer strong urinary symptom relief but can more frequently cause retrograde ejaculation. It is also taken once daily.

Finasteride and dutasteride are 5‑alpha‑reductase inhibitors. They shrink the prostate over months by lowering dihydrotestosterone. They work best for men with enlarged glands and can be combined with tamsulosin CR for faster symptom relief and long‑term progression control.

Combination Therapy

• Tamsulosin CR + finasteride or dutasteride: common long‑term strategy; improves symptoms now and reduces risk of retention or surgery.
• Tamsulosin CR + tadalafil 5 mg daily: may improve urinary symptoms and erectile function; monitor for low blood pressure and dizziness.
• Avoid combining with other alpha‑blockers unless instructed; this increases the risk of hypotension.
• Coordinate timing with antihypertensives; rise slowly from sitting or lying positions.

Patient Suitability and Cost‑Saving Tips

Tamsulosin CR treats urinary symptoms from BPH. It is not for prostate cancer, women, or children. It may not suit people with a history of severe orthostatic hypotension, significant liver impairment, or known hypersensitivity to tamsulosin. Caution is advised when used with strong CYP3A4 inhibitors (for example, ketoconazole, clarithromycin) or strong CYP2D6 inhibitors (for example, paroxetine), which can raise tamsulosin levels.

Tell your ophthalmologist if you have ever used tamsulosin before cataract or glaucoma surgery. Discuss dizziness risk if you have falls or are on several blood‑pressure‑lowering medicines. For men with kidney stones, your doctor will assess stone size, location, and chances of passing before considering tamsulosin.

To reduce the tamsulosin cr cash price, consider a 90‑day supply when appropriate, compare generic options like sandoz tamsulosin cr 0.4 mg and teva tamsulosin cr, and watch for bulk promotions. We can send gentle email reminders to help you reorder on time.

Authoritative Sources

Janssen Canada: Flomax CR product information

Health Canada Drug Product Database: Tamsulosin entries

FDA Prescribing Information: Flomax (tamsulosin) capsules

Order Tamsulosin CR from YouDrugstore: add to cart, upload your prescription, and we ship with prompt, express service.

This content is for education only and does not replace advice from your healthcare professional. Always follow your prescriber’s directions and the patient information leaflet.