Product image of Naloxon Hameln (Naloxone Hydrochloride Dihydrate) supplied by GNH India

Naloxon Hameln

Active Ingredient:
Naloxone Hydrochloride Dihydrate
Origin:
EU

Naloxon Hameln (Naloxone Hydrochloride Dihydrate)

Naloxone, the active ingredient in Naloxon Hameln, is an opioid antagonist presented as a sterile solution for intramuscular and intravenous use. It reverses opioid‑induced respiratory depression and sedation in patients experiencing opioid overdose.

GNH India supplies Naloxon Hameln as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies, and clinics worldwide, with a focus on timely delivery and regulatory compliance.

Manufacturer / TM Owner

Hameln Pharma Gmbh

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Indications & Clinical Uses

Naloxone is used within the opioid overdose management pathway to rapidly counteract opioid effects.

  • Opioid overdose: restores normal breathing and consciousness in individuals with life‑threatening opioid toxicity.
  • Opioid‑induced respiratory depression: reverses shallow or absent breathing caused by opioid analgesics.
  • Opioid toxicity (including severe sedation): rapidly alleviates sedation and improves neurologic status.

How It Works

  • Naloxone acts as a competitive antagonist at μ‑opioid receptors and, to a lesser extent, at κ and δ receptors. By binding without activating the receptor, it displaces opioid agonists, thereby reversing their pharmacologic effects such as analgesia, respiratory depression, and central nervous system depression.

Side Effects

Naloxone may cause a range of adverse reactions, most of which are related to rapid reversal of opioid effects.

Common Side Effects

  • Nausea
  • Vomiting
  • Sweating
  • Tremor
  • Agitation or anxiety
  • Headache

Serious or Rare Side Effects

  • Acute hypertension
  • Cardiac arrhythmias
  • Pulmonary edema
  • Seizures
  • Severe bronchospasm
  • Allergic reactions (rash, urticaria, anaphylaxis)

Precautions & Warnings

Naloxone should be used with awareness of patient‑specific factors and handling requirements.

  • Assess airway and breathing: confirm opioid‑related respiratory compromise before administration.
  • Monitor cardiovascular status: rapid reversal can precipitate hypertension or tachyarrhythmia.
  • Re‑dose if needed: opioid potency and duration may require repeated dosing.
  • Use with caution in patients with known cardiac disease.
  • Store at 2-8°C: keep refrigerated, protect from light, do not freeze or shake.

Avoid Interactions

Naloxone may interact with other agents that affect cardiovascular or central nervous system function.

Major Interactions (Avoid)

  • Concurrent use of potent sympathomimetics: may exacerbate hypertension.
  • MAO inhibitors combined with opioids: sudden opioid reversal can trigger hypertensive crisis.

Moderate Interactions (Monitor Closely)

  • Benzodiazepines: may mask withdrawal symptoms.
  • Anticholinergic drugs: can increase risk of tachycardia.
  • Tricyclic antidepressants: monitor for additive cardiac effects.

Frequently Asked Questions

Naloxon Hameln contains naloxone, an opioid antagonist used to rapidly reverse the effects of opioid overdose, including life‑threatening respiratory depression and profound sedation. It is administered in emergency settings to restore normal breathing and consciousness.

Naloxone binds competitively to μ‑opioid receptors without activating them, displacing opioid molecules that are causing sedation or respiratory depression. This blockade quickly restores normal neuronal signaling, allowing breathing and alertness to return.

The dose of Naloxon Hameln is determined by the prescribing clinician based on the severity of opioid toxicity, the route of administration, and patient factors. Healthcare professionals follow local protocols to decide the appropriate amount and frequency.

Safety data for naloxone in pregnancy and lactation are limited. The drug is generally considered low risk because it does not cross the placenta in significant amounts, but clinicians weigh potential benefits against unknown risks before use in pregnant or nursing individuals.

To place an order, 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 (including cold‑chain if needed), and import documentation.

Naloxon Hameln contains naloxone, the most widely used opioid antagonist. Compared with alternatives such as nalmefene, naloxone has a faster onset of action and a shorter half‑life, making it ideal for acute emergency reversal, whereas other agents may be preferred for longer‑duration management.

Naloxon Hameln should be stored at 2‑8 °C, protected from light, and kept in its original packaging. Do not freeze or shake the vial. If refrigeration is unavailable for a short period, the product may be kept at controlled room temperature, but potency could be affected.

Naloxon Hameln is supplied as a sterile injectable solution for intramuscular (IM) or intravenous (IV) injection. In emergency situations, a typical initial dose is given rapidly, and the patient is monitored for clinical response, with additional doses administered if needed.

Serious risks include acute hypertension, cardiac arrhythmias, pulmonary edema, and rare anaphylactic reactions. Because naloxone can precipitate rapid withdrawal in opioid‑dependent individuals, clinicians should be prepared to manage agitation, pain, or seizures that may follow reversal.

Naloxon Hameln is contraindicated in individuals with known hypersensitivity to naloxone or any component of the formulation. Caution is advised for patients with severe cardiovascular disease, as rapid opioid reversal can provoke hemodynamic instability.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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