Product image of Paracefan (Clonidine Hydrochloride) supplied by GNH India

Paracefan

Active Ingredient:
Clonidine Hydrochloride
Origin:
EU

Paracefan (Clonidine Hydrochloride)

Clonidine, the active ingredient in Paracefan, is an alpha‑2 adrenergic agonist presented as a tablet for oral use. It lowers elevated blood pressure and is employed in the management of hypertension and certain withdrawal syndromes in adult patients. The product conforms to EU market standards and is manufactured under strict quality controls.

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

Manufacturer / TM Owner

Hikma Farmacêutica (Portugal), S.A.

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Indications & Clinical Uses

Clonidine acts on central alpha‑2 receptors to modulate sympathetic outflow, making it useful for several cardiovascular and withdrawal‑related conditions.

  • Hypertension: reduces systolic and diastolic blood pressure in adult patients.
  • Hypertensive emergencies: provides rapid blood pressure control when administered intravenously.
  • Attention‑deficit/hyperactivity disorder (ADHD): improves attention and reduces hyperactivity in children and adolescents.
  • Opioid withdrawal: alleviates autonomic symptoms during detoxification.
  • Nicotine dependence: eases cravings and withdrawal discomfort during smoking cessation.

How It Works

  • Clonidine binds to presynaptic alpha‑2 adrenergic receptors in the brainstem, inhibiting norepinephrine release. This central sympatholytic action decreases peripheral vascular resistance, heart rate, and renin secretion, leading to lowered arterial blood pressure and attenuation of withdrawal‑related autonomic responses.

Side Effects

Clonidine may cause a range of adverse reactions, from mild to severe.

Common Side Effects

  • Dry mouth: reduced salivary flow.
  • Drowsiness: increased sedation.
  • Dizziness: orthostatic light‑headedness.
  • Fatigue: general tiredness.
  • Constipation: slowed gastrointestinal motility.
  • Headache: mild to moderate pain.

Serious or Rare Side Effects

  • Severe hypotension: dangerously low blood pressure.
  • Bradycardia: markedly reduced heart rate.
  • Heart block: impaired cardiac conduction.
  • Depression or suicidal thoughts.
  • Hallucinations or psychotic symptoms.
  • Allergic reactions: rash, swelling, or anaphylaxis.

Precautions & Warnings

Clonidine requires careful monitoring and patient education to minimize risks.

  • Monitor blood pressure: check regularly after initiation or dose changes.
  • Assess heart rate: watch for bradycardia, especially with beta‑blockers.
  • Taper before discontinuation: avoid rebound hypertension.
  • Caution in renal impairment: dose adjustment may be needed.
  • Avoid abrupt cessation in pregnancy: discuss risks with obstetrician.
  • Store at room temperature: keep in the original container, protect from moisture and light.

Avoid Interactions

Clonidine can interact with several drug classes, influencing its safety and efficacy. Major Interactions (Avoid):\n- Beta‑blockers: additive bradycardia and hypotension.

  • Other antihypertensives: risk of excessive blood pressure drop.
  • CNS depressants (e.g., opioids, alcohol): enhanced sedation and respiratory depression.

Moderate Interactions (Monitor Closely)

  • Tricyclic antidepressants: may precipitate hypertension.
  • ACE inhibitors or diuretics: monitor renal function and electrolytes.
  • Anesthetic agents: may potentiate hypotensive effects during surgery.

Frequently Asked Questions

Paracefan contains clonidine, which is prescribed to lower high blood pressure, manage hypertensive emergencies, treat attention‑deficit/hyperactivity disorder in children, and alleviate symptoms of opioid or nicotine withdrawal.

Clonidine stimulates central alpha‑2 adrenergic receptors, reducing the release of norepinephrine. This dampens sympathetic nervous system activity, leading to decreased heart rate, vascular resistance, and ultimately lower blood pressure and reduced withdrawal symptoms.

The specific dose of Paracefan is determined by the prescribing clinician based on the patient’s condition, age, renal function, and response to therapy. Dosage adjustments are made individually and should follow the prescriber’s instructions.

Clonidine crosses the placenta and is excreted in breast milk. Use during pregnancy or lactation should only occur if the potential benefit outweighs the risk, and it must be discussed with a qualified healthcare professional.

To request Paracefan, 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.

Unlike many antihypertensives that act peripherally, clonidine works centrally on alpha‑2 receptors, offering a unique mechanism that can be useful when other agents are insufficient. It may be combined with other classes but requires careful monitoring for additive blood‑pressure effects.

Paracefan should be stored at room temperature, below 25 °C, in its original packaging. Keep it away from moisture, direct sunlight, and sources of heat to maintain product stability.

Paracefan is supplied as oral tablets. The tablets are taken with a glass of water, usually once or twice daily, as directed by the prescriber. Swallow the tablet whole; do not crush or chew unless instructed otherwise.

The most serious risks include severe hypotension, profound bradycardia, heart block, and rebound hypertension if the medication is stopped abruptly. Patients should be monitored closely for these events, especially during dose changes or discontinuation.

Paracefan is contraindicated in patients with known hypersensitivity to clonidine, severe sinus bradycardia, or those who have experienced a recent myocardial infarction without medical supervision. It should also be used with caution in individuals with renal impairment or depression.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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