Thiocolchishin given for how many days
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thiocolchicoside duration of treatment days dosage
Here is a clear summary on the duration of Thiocolchicoside:
Thiocolchicoside - Duration of Use
| Route | Maximum Duration |
|---|---|
| Oral | 7 days |
| Intramuscular (IM) | 5 days |
Dosage
- Oral: 8 mg every 12 hours (maximum 16 mg/day)
- IM: 4 mg every 12 hours
Why the Short Duration?
The strict time limit is due to genotoxicity concerns. Preclinical studies (confirmed by the EMA's Article 31 referral) showed that one of thiocolchicoside's metabolites - SL59.0955 - induces aneuploidy (unequal chromosome distribution in dividing cells) at concentrations close to those seen at standard therapeutic doses of 8 mg twice daily.
Key Points
- It is a semi-synthetic derivative of colchicine (from Gloriosa superba)
- Acts as a centrally acting muscle relaxant with anti-inflammatory and analgesic properties
- Used for acute, painful musculoskeletal conditions - particularly low back pain and spinal muscle spasms
- Recommended only as short-term adjunct therapy alongside NSAIDs
- Not for use in: pregnancy, patients with seizure history, or children under 16 years
Bottom line: Oral thiocolchicoside = maximum 7 days; IM = maximum 5 days. Do not exceed these limits.
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