Europe — EMA
Nefopam Hydrochloride
GNH USA supplies Nefopam Hydrochloride (Nefopam), a centrally acting analgesic for acute postoperative and musculoskeletal pain. Request a quote for supply.
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What is Nefopam Hydrochloride?
Nefopam Hydrochloride, the active ingredient in Nefopam Hydrochloride, is a non‑opioid centrally acting analgesic presented as an oral tablet for oral use. It treats acute postoperative pain, musculoskeletal pain and other moderate pain conditions in adult patients.
GNH USA supplies Nefopam Hydrochloride as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.
What is Nefopam Hydrochloride used for?
Nefopam Hydrochloride is used to manage pain conditions that respond to central analgesic mechanisms.
Acute postoperative pain: provides analgesia to reduce pain after surgical procedures. Musculoskeletal pain: relieves pain associated with strains, sprains and other musculoskeletal injuries. Moderate pain conditions: offers relief for various moderate intensity pain states where opioid therapy is not required.
What are the side effects of Nefopam Hydrochloride?
Nefopam Hydrochloride may cause a range of adverse reactions, most of which are mild and reversible.
Common Side Effects: - Nausea: mild to moderate stomach upset. - Dry mouth: reduced salivation. - Sweating: increased perspiration. - Dizziness: transient light‑headedness. - Constipation: reduced bowel movements. - Blurred vision: temporary visual disturbance.
Serious or Rare Side Effects: - Tachycardia: rapid heart rate requiring monitoring. - Seizures: rare convulsive episodes. - Severe hypotension: marked drop in blood pressure. - Allergic reactions: rash, itching or anaphylaxis. - Cardiac arrhythmias: irregular heart rhythms. - Hepatic dysfunction: abnormal liver enzymes.
What precautions apply to Nefopam Hydrochloride?
Before prescribing Nefopam Hydrochloride, clinicians should consider several safety aspects.
Cardiovascular assessment: evaluate heart rate and blood pressure. Seizure risk: monitor patients with a history of epilepsy. Hepatic impairment: use with caution in liver disease. Abrupt discontinuation: avoid sudden stop to prevent withdrawal phenomena. Drug interaction review: check concomitant serotonergic agents. Store at ambient temperature: keep in original packaging, protect from moisture.
What does Nefopam Hydrochloride interact with?
Nefopam Hydrochloride can interact with other medicines, influencing safety and efficacy.
Major Interactions (Avoid): - MAO inhibitors: risk of severe hypertension. - SSRIs: potential serotonin syndrome. - Tricyclic antidepressants: increased serotonergic activity. - Antihypertensive agents: additive blood pressure lowering. - Anticholinergic drugs: heightened anticholinergic side effects.
Moderate Interactions (Monitor Closely): - CYP450 inhibitors/inducers: may alter plasma levels. - NSAIDs: increased gastrointestinal bleeding risk. - Diuretics: possible electrolyte disturbances. - Alcohol: enhanced central nervous system depression. - Beta‑blockers: monitor for bradycardia.



