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Methocarbamol for Pets: Muscle Relaxant for Spasms, Tetanus, Myositis
Methocarbamol is a skeletal muscle relaxant.
Summary
Used For:
Muscle spasms, tetanus, myositis, intervertebral disc pain associated with primary musculoskeletal disease or toxic agents
Brands:
Robaxin, Robaxin-V
Species:
Dogs, cats and horses
Other names:
Drug type:
Muscle-relaxer
Prescription required:
Yes
Pregnancy and lactation:
Safety in pregnant or lactating animals has not been established.
Side effects:
Weakness, dizziness, salivation, sedation
General description
Methocarbamol is a muscle relaxant. It is used to treat muscle spasms in dogs, cats and other pets. It is also used in the treatment of strychnine poisoning, tetanus and other toxicities.
Uses
Tetanus, muscle spasms, myositis
How it works
Methocarbamol works by stopping the signal that causes contraction of the muscle from the nerve, resulting in muscle relaxation.
Dosage
Dogs and Cats: 22-44 milligrams per kilogram of body weight by mouth every 8 hours. Higher doses may be necessary depending on the severity of disease.
Forms
Methocarbamol is available in 500 and 750 milligram tablets.
Storage information & handling
Store tablets in a cool, dry place, out of direct sunlight.
What results can I expect?
Muscle relaxation occurs quickly after giving the medication, but the effects only last for 8 hours in small animals. This is why it is often given three times per day.
Missed Dosage
If a dose is missed, continue with the next dosage at the scheduled time.
Overdose / acute toxicity
Overdose can cause sedation, weakness and dizziness.
Side effects
May include:
- Sedation
- Dizziness
- Salivation
- Vomiting
Contraindications
*Do not use with medications that cause effects on the central nervous system.
Drug interactions
No known drug interactions.
Precaution
Do not use with other drugs that suppress the central nervous system or cause sedation.
Safety in pets that are pregnant or lactating is unknown.
Sources
Saunders Handbook of Veterinary Drugs
VIN Veterinary Drug Handbook
Disclaimer
The information contained on this page is for educational purposes only. This medication should only be given under the advice of a veterinarian who has examined your pet under the laws applicable to your state of residence.