Product image of Hytrin 2 (Terazosin Hydrochloride Dihydrate) supplied by GNH India

Hytrin 2

Active Ingredient:
Terazosin Hydrochloride Dihydrate
Origin:
EU

Hytrin 2 (Terazosin Hydrochloride Dihydrate)

Terazosin, the active ingredient in Hytrin 2, is an alpha‑1 adrenergic blocker presented as a tablet for oral use. It is used to lower high blood pressure and to relieve urinary obstruction caused by an enlarged prostate in adult patients.

GNH India supplies Hytrin 2 as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide. The company adheres to stringent quality standards and provides regulatory‑approved batches to meet global demand. Customers benefit from reliable logistics, traceability and on‑time delivery across continents.

Manufacturer / TM Owner

Amdipharm Limited

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Indications & Clinical Uses

Terazosin is indicated for conditions that involve alpha‑1 mediated vascular tone and smooth‑muscle contraction.

  • Hypertension: reduces peripheral vascular resistance, helping to control elevated blood pressure.
  • Benign prostatic hyperplasia: relaxes prostatic and bladder neck smooth muscle, improving urinary flow.

How It Works

  • Terazosin selectively antagonizes alpha‑1 adrenergic receptors located on vascular smooth muscle and in the prostate. By blocking these receptors, it prevents norepinephrine‑induced vasoconstriction, producing vasodilation and lowering systemic blood pressure. In the lower urinary tract, receptor blockade relaxes smooth muscle of the prostate and bladder neck, facilitating urine passage. The effect is dose‑dependent and reversible, allowing titration to achieve desired hemodynamic and urinary outcomes.

Side Effects

Terazosin may cause a range of adverse reactions, which are classified by frequency and severity.

Common Side Effects

  • Dizziness or light‑headedness, especially after the first dose.
  • Headache.
  • Fatigue or tiredness.
  • Nasal congestion or runny nose.
  • Nausea.
  • Flushing.
  • Peripheral edema.

Serious or Rare Side Effects

  • Severe hypotension leading to fainting.
  • Priapism (prolonged painful erection).
  • Allergic reactions such as rash, swelling, or anaphylaxis.
  • Rare liver injury manifested by jaundice or elevated enzymes.

Precautions & Warnings

Before prescribing terazosin, clinicians should evaluate several safety considerations.

  • Blood pressure monitoring: check baseline and periodic readings to avoid excessive hypotension.
  • Cardiovascular status: use caution in patients with recent myocardial infarction or unstable angina.
  • Liver or kidney impairment: dose may need adjustment; monitor hepatic and renal function.
  • Concomitant alpha‑blockers: avoid combined use due to additive hypotensive effect.
  • Pregnancy and lactation: safety not established; avoid unless benefits outweigh risks.
  • Store at ambient temperature: keep below 25 °C, in original container, protected from moisture and light.

Avoid Interactions

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

Major Interactions (Avoid)

  • Combined use with other alpha‑blockers (e.g., prazosin, doxazosin): may cause severe hypotension.
  • Potent CYP3A4 inhibitors (e.g., ketoconazole, clarithromycin): increase terazosin plasma levels, raising risk of adverse effects.

Moderate Interactions (Monitor Closely)

  • Diuretics: may enhance orthostatic hypotension; monitor blood pressure.
  • Antihypertensives (e.g., ACE inhibitors, ARBs): additive blood pressure lowering; adjust doses as needed.
  • Sildenafil or other PDE5 inhibitors: can cause pronounced hypotension; observe patient closely.

Frequently Asked Questions

Hytrin 2 contains terazosin, an alpha‑1 adrenergic blocker indicated for the treatment of hypertension and benign prostatic hyperplasia (BPH). It works by relaxing vascular smooth muscle to lower blood pressure and by relaxing prostatic and bladder neck smooth muscle to improve urinary flow in men with an enlarged prostate. The medication is prescribed by a qualified healthcare professional based on individual clinical assessment.

Terazosin selectively blocks alpha‑1 adrenergic receptors on vascular smooth muscle and in the prostate. By preventing norepinephrine from binding these receptors, it induces vasodilation, which reduces peripheral resistance and lowers systemic blood pressure. In the lower urinary tract, receptor blockade relaxes smooth muscle of the prostate and bladder neck, facilitating urine passage and relieving symptoms of BPH.

The appropriate dose of Hytrin 2 is determined by the prescribing physician based on the patient’s condition, response to therapy, and any concomitant medications. Dosage may start at a low level and be titrated upward to achieve the desired blood pressure control or urinary symptom relief while minimizing side effects. Patients should follow the exact regimen provided on the prescription label.

The safety of terazosin in pregnancy and lactation has not been established, and it is generally classified as contraindicated or to be used only if the potential benefit justifies the potential risk to the fetus or infant. Women who are pregnant, planning to become pregnant, or breastfeeding should discuss alternative treatment options with their healthcare provider.

To request Hytrin 2, visit the product page on gnhindia.com, enter the required quantity, and submit the enquiry form. GNH India works with hospitals, pharmacies, and procurement teams worldwide, and will verify trade or institutional credentials before providing a formal quotation, availability, shipping terms (including any temperature requirements), and assistance with import documentation.

Compared with non‑selective alpha blockers or other classes such as ACE inhibitors, terazosin offers the dual benefit of blood‑pressure reduction and relief of urinary obstruction in men with BPH. However, it may cause more pronounced first‑dose orthostatic hypotension than some alternatives. Choice of therapy depends on the patient’s overall cardiovascular profile, comorbidities, and whether concurrent management of BPH is required.

Hytrin 2 tablets should be stored at ambient temperature, preferably below 25 °C, in the original packaging to protect them from moisture and light. Keep the product out of reach of children and do not use if the packaging is damaged. No refrigeration is required, and the tablets remain stable for the shelf‑life indicated on the label when stored under these conditions.

Hytrin 2 is taken orally, usually with a full glass of water. The tablet may be taken with or without food, but patients are often advised to take the first dose at bedtime to reduce the risk of dizziness from postural hypotension. The exact timing and frequency should follow the prescribing clinician’s instructions, and the medication should be swallowed whole, not chewed or crushed.

The most serious adverse events linked to terazosin include severe hypotension that can lead to fainting, priapism (a prolonged, painful erection), and rare but potentially life‑threatening allergic reactions such as anaphylaxis. Patients should seek immediate medical attention if they experience sudden loss of consciousness, a painful erection lasting more than four hours, or signs of a severe allergic response like swelling of the face, lips, or throat.

Hytrin 2 is contraindicated in individuals with known hypersensitivity to terazosin or any component of the formulation. It should be avoided in patients with severe hepatic impairment, those who have experienced a recent myocardial infarction or unstable angina, and in patients taking other alpha‑1 blockers due to the risk of additive hypotension. Pregnant or nursing women should only use it if the potential benefits outweigh the risks, after thorough consultation with a healthcare professional.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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