Product image of Naloxone Polpharma (Naloxone Hydrochloride) supplied by GNH India

Naloxone Polpharma

Active Ingredient:
Naloxone Hydrochloride
Origin:
EU

Naloxone Polpharma (Naloxone Hydrochloride)

Naloxone, the active ingredient in Naloxone Polpharma, is an opioid antagonist presented as a sterile solution for intramuscular, intravenous, and subcutaneous use. It rapidly reverses opioid‑induced respiratory depression in emergency situations.
GNH India supplies Naloxone Polpharma as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals worldwide.

Manufacturer / TM Owner

Zaklady Farmaceutyczne Polpharma S.A.

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Indications & Clinical Uses

Naloxone is an opioid antagonist used in the management of opioid overdose and related emergencies.

  • Opioid overdose: rapidly reverses respiratory depression and restores consciousness.
  • Opioid toxicity: counteracts life‑threatening effects of excess opioid activity.
  • Opioid‑induced sedation: restores normal breathing and alertness.

How It Works

  • Naloxone acts as a competitive antagonist at mu‑opioid receptors, displacing opioid agonists and blocking their activation. By occupying these receptors without activating them, it reverses the central nervous system depression and respiratory compromise caused by opioids, allowing normal respiratory drive to resume.

Side Effects

Naloxone is generally well tolerated, but adverse reactions can occur.

Common Side Effects

  • Nausea
  • Vomiting
  • Sweating
  • Headache
  • Tachycardia
  • Hypertension

Serious or Rare Side Effects

  • Seizures
  • Severe hypertension or arrhythmias
  • Pulmonary edema
  • Anaphylactic reaction
  • Local injection site necrosis
  • Acute opioid withdrawal syndrome

Precautions & Warnings

Naloxone should be administered with careful clinical assessment and monitoring.

  • Airway assessment: ensure airway patency before injection.
  • Withdrawal risk: be aware of precipitated opioid withdrawal in dependent patients.
  • Cardiovascular monitoring: watch for rapid changes in blood pressure and heart rate.
  • Injection technique: avoid intravascular administration when possible.
  • Indication confirmation: use only when opioid overdose is suspected.
  • Store at ambient temperature: keep in original packaging, protect from moisture and light.

Avoid Interactions

Naloxone may interact with other medications that affect the cardiovascular or central nervous systems.

Major Interactions (Avoid)

  • Mixed agonist‑antagonist opioids (e.g., buprenorphine) may precipitate severe withdrawal.
  • High‑dose catecholamines can exacerbate hypertension after naloxone administration.
  • Beta‑blockers may mask tachycardia caused by naloxone.

Moderate Interactions (Monitor Closely)

  • Sedatives or CNS depressants may enhance residual sedation after naloxone.
  • Antihypertensive agents may require dose adjustment due to sudden blood pressure rise.
  • Tricyclic antidepressants can increase the risk of cardiac arrhythmias when combined with naloxone‑induced tachycardia.

Frequently Asked Questions

Naloxone Polpharma is used as an emergency antidote to reverse the life‑threatening effects of opioid overdose. It restores normal breathing and consciousness by blocking opioid activity at the central nervous system.

Naloxone competitively binds to mu‑opioid receptors without activating them, displacing opioid molecules and preventing further receptor stimulation. This rapid antagonism restores respiratory drive and reduces sedation caused by opioid excess.

The specific dose and route are determined by the prescribing clinician based on the severity of the overdose, patient age, weight, and clinical response. Healthcare professionals follow established protocols to titrate naloxone safely.

Safety data in pregnancy and lactation are limited, and the pregnancy category is unknown. Use is generally reserved for life‑threatening situations where the benefit outweighs potential risk, and it should be administered under medical supervision.

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.

Naloxone is the most widely used opioid antagonist due to its rapid onset and short duration, making it ideal for emergency reversal. Alternatives like nalmefene have a longer half‑life but are less commonly used in acute overdose settings.

Store the product at ambient temperature, below 25 °C, in its original packaging. Protect it from moisture, direct sunlight, and extreme temperatures to maintain potency and sterility.

Naloxone Polpharma is supplied as a sterile solution for intramuscular, intravenous, or subcutaneous injection. The route is chosen by the healthcare provider based on the clinical scenario and available access.

Serious risks include precipitated acute opioid withdrawal, severe hypertension, cardiac arrhythmias, seizures, and rare anaphylactic reactions. Immediate medical monitoring is essential after administration.

Naloxone is contraindicated in individuals with known hypersensitivity to naloxone or any component of the formulation. It should not be used when opioid overdose is not suspected, as it can induce withdrawal symptoms.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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