Product image of Omsal (Tamsulosin Hydrochloride) supplied by GNH India

Omsal

Active Ingredient:
Tamsulosin Hydrochloride
Origin:
EU

Omsal (Tamsulosin Hydrochloride)

Tamsulosin Hydrochloride, the active ingredient in Omsal, is an alpha‑1 adrenergic antagonist presented as a tablet for oral use. It relaxes smooth muscle in the prostate and bladder neck to improve urine flow in men with benign prostatic hyperplasia.

GNH India supplies Omsal as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Gedeon Richter Plc.

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Indications & Clinical Uses

Tamsulosin Hydrochloride is used to treat conditions that involve urinary outflow obstruction related to the prostate.

  • Benign prostatic hyperplasia (BPH): reduces urinary frequency, urgency and nocturia while improving urine stream.
  • Lower urinary tract symptoms (LUTS) associated with BPH: alleviates difficulty initiating urination and weak stream.
  • Pre‑surgical preparation for transurethral resection of the prostate (TUR‑P): helps stabilize bladder pressure before surgery.

How It Works

  • Tamsulosin selectively blocks alpha‑1A adrenergic receptors in prostatic smooth muscle, the bladder neck and urethra. This inhibition reduces smooth‑muscle tone, leading to relaxation of the prostate and urethral sphincter, which facilitates urine flow and eases lower urinary tract symptoms.

Side Effects

Tamsulosin may cause a range of adverse reactions, most of which are mild and reversible.

Common Side Effects

  • Dizziness or light‑headedness, especially on standing.
  • Abnormal ejaculation, such as reduced volume or retrograde flow.
  • Nasal congestion or runny nose.
  • Headache.
  • Fatigue.

Serious or Rare Side Effects

  • Persistent low blood pressure (orthostatic hypotension).
  • Severe allergic reaction (anaphylaxis, rash, swelling).
  • Priapism (prolonged erection).

Precautions & Warnings

Before initiating therapy, clinicians should evaluate patient history and comorbidities.

  • Cardiovascular assessment: monitor for orthostatic hypotension, especially in patients on antihypertensives.
  • Liver function: dose adjustment may be needed in severe hepatic impairment.
  • Concomitant alpha‑blockers: avoid additive blood‑pressure effects.
  • Surgery: inform surgical team, as intra‑operative hypotension may occur.
  • Storage: Store below 25°C: keep in the original pack, protect from moisture.

Avoid Interactions

Tamsulosin can interact with several drug classes, altering its efficacy or safety profile.

Major Interactions (Avoid)

  • Strong CYP3A4 inhibitors (e.g., ketoconazole, clarithromycin): may increase tamsulosin plasma levels.
  • Phosphodiesterase‑5 inhibitors (e.g., sildenafil): heightened risk of hypotension.

Moderate Interactions (Monitor Closely)

  • Antihypertensive agents: additive blood‑pressure lowering effect.
  • Diuretics: may exacerbate orthostatic dizziness.
  • Other alpha‑blockers: increased risk of severe hypotension.

Frequently Asked Questions

Omsal contains tamsulosin hydrochloride, which is prescribed to relieve urinary symptoms caused by benign prostatic hyperplasia (BPH). It helps improve urine flow and reduces urgency, frequency and nighttime urination in men with an enlarged prostate.

Tamsulosin selectively blocks alpha‑1A adrenergic receptors in the prostate, bladder neck and urethra. This receptor blockade relaxes smooth‑muscle tone in these areas, decreasing resistance to urine flow and easing lower urinary tract symptoms.

The prescribed dose of Omsal is determined by a qualified healthcare professional based on the patient’s condition, age, kidney and liver function, and other medications. Patients should follow the prescriber’s instructions and not adjust the dose on their own.

Tamsulosin is not indicated for use in women, and safety data in pregnancy or lactation are lacking. It should only be used by men with BPH; women who are pregnant or breastfeeding should avoid the medication unless specifically directed by a physician.

To order Omsal, submit an enquiry on the product page at gnhindia.com, specifying the required quantity. GNH India works with hospitals, pharmacies and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details and any required import documentation.

Omsal (tamsulosin) is an alpha‑1 blocker that provides rapid symptom relief by relaxing prostate smooth muscle. Other classes, such as 5‑alpha‑reductase inhibitors (e.g., finasteride), work by shrinking prostate size over months. Choice of therapy depends on symptom severity, prostate size and patient tolerance.

Omsal tablets should be stored at temperatures below 25 °C, in the original packaging, and protected from moisture and direct sunlight. Keep the product out of reach of children and do not use after the expiry date.

Omsal is taken orally, usually once daily, with or without food. The tablet should be swallowed whole with a glass of water and not crushed or chewed, unless the prescribing physician advises otherwise.

Serious risks include severe orthostatic hypotension, allergic reactions such as anaphylaxis, and rare events like priapism. Patients should seek immediate medical attention if they experience fainting, rash, swelling, or a prolonged erection.

Men with known hypersensitivity to tamsulosin or any component of the tablet, those taking strong CYP3A4 inhibitors, or patients with severe liver impairment should avoid Omsal unless a physician determines that benefits outweigh risks.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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