Europe — EMA
Naloxone Hameln Pharma (Naloxone Hydrochloride Dihydrate)
GNH USA supplies Naloxone Hameln Pharma (Naloxone), an opioid antagonist for opioid overdose and opioid‑induced respiratory depression.
Request sourcing
What is Naloxone Hydrochloride Dihydrate?
Naloxone, the active ingredient in Naloxone Hameln Pharma, is an opioid antagonist presented as an injectable solution for intramuscular and intravenous use. It rapidly reverses the effects of opioid overdose and restores normal respiration in patients experiencing opioid‑induced respiratory depression.
GNH USA supplies Naloxone Hameln Pharma as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide. The company ensures quality manufacturing, regulatory compliance, and reliable distribution across global markets.
What is Naloxone Hydrochloride Dihydrate used for?
Naloxone is an opioid antagonist used in the management of opioid overdose and related respiratory depression.
Opioid overdose: rapidly reverses life‑threatening respiratory depression and restores consciousness. Opioid‑induced respiratory depression: restores normal breathing in patients receiving opioid analgesia. Acute opioid toxicity: counteracts central nervous system depression caused by opioid exposure.
What are the side effects of Naloxone Hydrochloride Dihydrate?
Naloxone may cause a range of adverse reactions, most of which are related to its rapid reversal of opioid effects.
Common Side Effects: - Nausea - Vomiting - Sweating - Headache - Agitation - Increased blood pressure
Serious or Rare Side Effects: - Severe hypertension - Cardiac arrhythmias - Pulmonary edema - Seizures - Anaphylaxis - Local injection site reactions
What precautions apply to Naloxone Hydrochloride Dihydrate?
When using Naloxone, careful clinical assessment and monitoring are essential to ensure safety and effectiveness.
Confirm opioid overdose before administration: verify signs such as pinpoint pupils, respiratory depression, or known opioid exposure. Monitor vital signs after dosing: observe respiratory rate, blood pressure, and level of consciousness. Be prepared for repeated dosing: opioid potency may require additional administrations. Avoid use in patients with known hypersensitivity to naloxone: discontinue if allergic reaction occurs. Store at room temperature: keep in original packaging, protect from moisture and light.
What does Naloxone Hydrochloride Dihydrate interact with?
Naloxone can interact with other medications, influencing its efficacy or safety profile.
Major Interactions (Avoid): - Concurrent use of other opioid antagonists (e.g., naltrexone): may precipitate severe opioid withdrawal. - High‑dose opioid agonists (e.g., fentanyl, sufentanil): may diminish naloxone’s effect, requiring repeated dosing.
Moderate Interactions (Monitor Closely): - Beta‑blockers: may mask tachycardia that can occur after naloxone administration. - Sedatives or benzodiazepines: may continue to depress respiration despite naloxone, necessitating additional support. - MAO inhibitors: may increase risk of hypertension when naloxone is given. - CNS depressants (e.g., barbiturates): may reduce overall reversal of respiratory depression.



