Product image of Muscoflex (Thiocolchicoside) supplied by GNH India

Muscoflex

Active Ingredient:
Thiocolchicoside
Origin:
EU

Muscoflex (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 India 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.

Manufacturer / TM Owner

Epifarma S.R.L.

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Indications & Clinical Uses

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.

How It Works

  • Thiocolchicoside competitively antagonizes glycine receptors and GABA‑A receptors in the spinal cord, diminishing inhibitory neurotransmission. This blockade reduces spinal reflex activity, leading to decreased muscle tone and resulting in skeletal muscle relaxation without directly affecting the central nervous system.

Side Effects

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

Precautions & Warnings

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.

Avoid Interactions

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

Frequently Asked Questions

Muscoflex contains thiocolchicoside and is prescribed to relieve muscle spasm, acute musculoskeletal pain, low back pain and neck pain in adult patients. It is administered by intramuscular injection and helps reduce muscle tone and associated discomfort.

Thiocolchicoside acts as a competitive antagonist at glycine receptors and GABA‑A receptors in the spinal cord. By blocking these inhibitory neurotransmitter sites, it diminishes spinal reflex activity, leading to reduced muscle tone and relaxation of skeletal muscles.

The dosage of Muscoflex is determined by the prescribing clinician based on the patient’s condition, severity of symptoms and clinical response. The prescriber selects the appropriate volume and frequency of intramuscular injection in accordance with local guidelines.

The safety of thiocolchicoside in pregnancy and lactation has not been established. It should be used only if the potential benefit justifies the potential risk to the fetus or infant, and the decision should be made by a qualified healthcare professional.

To place an order, submit an enquiry on the Muscoflex 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.

Compared with other skeletal muscle relaxants such as baclofen or tizanidine, thiocolchicoside has a distinct mechanism targeting glycine and GABA‑A receptors, which may result in a different side‑effect profile. Clinical choice depends on efficacy, tolerability, patient comorbidities and physician experience.

Muscoflex should be stored at 2‑8 °C, kept refrigerated, protected from light, and must not be frozen or shaken. The product should remain in its original packaging until use to maintain sterility and potency.

Muscoflex is supplied as a sterile solution for intramuscular injection. A qualified healthcare professional administers the appropriate volume into a muscle, typically the gluteal or deltoid region, following aseptic technique and according to the prescribed dosing schedule.

Serious adverse reactions, although rare, include severe allergic responses such as anaphylaxis, significant hypotension, hepatotoxicity, Stevens‑Johnson syndrome, profound muscle weakness and seizures. Immediate medical attention is required if any of these events occur.

Muscoflex is contraindicated in patients with known hypersensitivity to thiocolchicoside or any excipients, and should be avoided in individuals with severe hepatic impairment, uncontrolled epilepsy, or those taking other central nervous system depressants without close monitoring. Consultation with a healthcare provider is essential before use.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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