Europe — EMA
Muscoflex (Thiocolchicoside)
GNH USA supplies Muscoflex (Thiocolchicoside), a muscle relaxant for muscle spasm, acute musculoskeletal pain, low back pain and neck pain.
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What is Thiocolchicoside?
Thiocolchicoside, the active ingredient in Muscoflex, is a muscle relaxant presented as an injection for intramuscular use. It treats muscle spasm, acute musculoskeletal pain, low back pain and neck pain in adult patients, helping to reduce muscle tone and associated discomfort.
GNH USA supplies Muscoflex as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide, ensuring quality, regulatory conformity, and reliable logistics for both bulk and unit‑dose requirements across all markets with consistent on‑time delivery and support.
What is Thiocolchicoside used for?
Thiocolchicoside acts on skeletal muscle spasm and related pain conditions. - Muscle spasm: reduces involuntary muscle contraction and associated pain. - Acute musculoskeletal pain: alleviates pain caused by sudden muscle injury. - Low back pain: improves mobility and lessens discomfort in the lumbar region. - Neck pain: eases tension and pain in cervical muscles.
What are the side effects of Thiocolchicoside?
Adverse reactions may occur with thiocolchicoside therapy.
Common Side Effects: - Dizziness - Somnolence - Headache - Nausea - Injection site pain - Flushing
Serious or Rare Side Effects: - Anaphylactic reaction - Severe hypotension - Hepatotoxicity - Stevens‑Johnson syndrome - Marked muscle weakness - Seizures
What precautions apply to Thiocolchicoside?
Use thiocolchicoside with caution and observe the following precautions. - Pregnancy: safety not established; prescribe only if benefit outweighs risk. - Breastfeeding: unknown safety; consider potential infant exposure. - Renal impairment: adjust use and monitor renal function. - Hepatic impairment: monitor liver enzymes regularly. - Concomitant CNS depressants: may enhance sedation; observe closely. - Store at 2-8°C: keep refrigerated, protect from light, do not freeze or shake.
What does Thiocolchicoside interact with?
Thiocolchicoside may interact with other medicines.
Major Interactions (Avoid): - CNS depressants (e.g., benzodiazepines, opioids) - Monoamine oxidase inhibitors - Other muscle relaxants
Moderate Interactions (Monitor Closely): - Antihistamines - Alcohol - Diuretics - Anticoagulants - CYP3A4 inducers



