Product image of Niksol (Silodosin) supplied by GNH India

Niksol

Active Ingredient:
Silodosin
Origin:
EU

Niksol (Silodosin)

Silodosin, the active ingredient in Niksol, is a alpha-1 adrenergic receptor antagonist presented as a unknown/unknown for oral use. It treats benign prostatic hyperplasia in adult men by relaxing smooth muscle in the prostate and bladder, thereby improving urinary flow.
GNH India supplies Niksol as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Alpha-Medical D.O.O.

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Indications & Clinical Uses

Silodosin is indicated for conditions related to benign prostatic hyperplasia and its associated urinary symptoms.

  • Benign prostatic hyperplasia (BPH): reduces urinary obstruction and improves urine flow.
  • Lower urinary tract symptoms due to BPH: alleviates frequency, urgency and nocturia.

How It Works

  • Silodosin selectively blocks alpha‑1A adrenergic receptors located predominantly in the prostate and bladder neck smooth muscle. This inhibition prevents norepinephrine‑mediated contraction, leading to relaxation of the targeted tissues, decreased urethral resistance, and enhanced urinary stream in men with benign prostatic hyperplasia.

Side Effects

Silodosin may cause a range of adverse reactions, most of which are dose‑related and reversible.

Common Side Effects

  • Dizziness: sensation of light‑headedness, especially after standing.
  • Abnormal ejaculation: reduced or absent seminal emission.
  • Nasal congestion: feeling of a blocked nose.
  • Diarrhea: loose stools occurring intermittently.

Serious or Rare Side Effects

  • Severe hypotension: marked drop in blood pressure that may cause fainting.
  • Syncope: sudden loss of consciousness.
  • Priapism: prolonged, painful erection requiring immediate medical attention.

Precautions & Warnings

Before prescribing Silodosin, clinicians should consider several safety aspects.

  • Cardiovascular assessment: monitor blood pressure and heart rate, especially in patients with existing hypotension.
  • Renal function: evaluate kidney status, as impairment may affect drug clearance.
  • Hepatic function: adjust use in patients with significant liver disease.
  • Concomitant alpha‑blockers: avoid combined use to reduce risk of additive hypotensive effects.
  • Storage: Store below 25°C: keep in the original container, protect from moisture and direct sunlight.

Avoid Interactions

Silodosin can interact with other medicines, altering its efficacy or safety profile.

Major Interactions (Avoid)

  • Strong CYP3A4 inhibitors (e.g., ketoconazole): may increase silodosin plasma levels.
  • Potent CYP3A4 inducers (e.g., rifampin): may reduce therapeutic effect.
  • Other alpha‑adrenergic antagonists: additive blood‑pressure lowering.

Moderate Interactions (Monitor Closely):\n- Diuretics: may enhance orthostatic hypotension.

  • Antihypertensive agents: require blood pressure monitoring.

Frequently Asked Questions

Niksol contains silodosin, which is prescribed to men with benign prostatic hyperplasia (BPH). It helps relax the prostate and bladder neck muscles, reducing urinary obstruction and improving the flow of urine.

Silodosin selectively blocks alpha‑1A adrenergic receptors in the prostate and bladder smooth muscle. By preventing norepinephrine‑induced contraction, it relaxes these tissues, lowers urethral resistance, and eases urinary passage.

The appropriate dose of Niksol is determined by the prescribing clinician based on the patient’s condition, age, renal and hepatic function, and other medications. Dosage adjustments are made individually.

Silodosin is not recommended for use in pregnancy or while breastfeeding because safety data are limited. Women who are pregnant, planning to become pregnant, or nursing should avoid this medication unless the benefits clearly outweigh the risks.

To request Niksol, 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 necessary import documentation.

Niksol (silodosin) is a highly selective alpha‑1A blocker, offering targeted prostate relaxation with a lower incidence of cardiovascular side effects compared with non‑selective alpha‑blockers such as tamsulosin. It is often chosen when patients need a medication with minimal impact on blood pressure.

Niksol should be stored below 25 °C in its original packaging. Keep it away from moisture, direct sunlight and excessive heat to maintain stability and potency throughout its shelf life.

Niksol is taken orally, usually once daily, with or without food as directed by the prescriber. Swallow the tablet whole with a glass of water; do not crush or chew it.

The most serious risks include severe hypotension, syncope, and priapism. Patients should be advised to rise slowly from sitting or lying positions and to seek immediate medical attention if they experience prolonged painful erections or fainting.

Niksol is contraindicated in patients with known hypersensitivity to silodosin or any of its excipients, and in those taking other potent alpha‑adrenergic antagonists. Caution is also advised for individuals with severe liver impairment or uncontrolled low blood pressure.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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