Methocarbamol
Brand names: Methocarb 500-EZS, ROBAXIN, Robaxin, Methocarbamol, Methocarbamol Tablets, USP, 500 mg, methocarbamol, METHOCARBAMOL, Tanlor, Methocarbamol Tablets, USP, 750 mg, ATMEKSI
Warnings
No boxed warning. Contraindicated in patients "hypersensitive to methocarbamol or to any of the tablet components." Key warnings include additive CNS depression with "combined effects with alcohol and other CNS depressants"; a caution that "methocarbamol tablets USP should not be used in women who are or may become pregnant" due to reports of "fetal and congenital abnormalities"; and an instruction to avoid hazardous activities because the drug "may impair mental and/or physical abilities required for performance of hazardous tasks."
Contraindications
CONTRAINDICATIONS Methocarbamol tablets USP are contraindicated in patients hypersensitive to methocarbamol or to any of the tablet components.
Overdose
OVERDOSAGE Limited information is available on the acute toxicity of methocarbamol. Overdose of methocarbamol is frequently in conjunction with alcohol or other CNS depressants and includes the following symptoms: nausea, drowsiness, blurred vision, hypotension, seizures, and coma. In post-marketing experience, deaths have been reported with an overdose of methocarbamol alone or in the presence of other CNS depressants, alcohol or psychotropic drugs. Treatment Management of overdose includes symptomatic and supportive treatment. Supportive measures include maintenance of an adequate airway, monitoring urinary output and vital signs, and administration of intravenous fluids if necessary. The usefulness of hemodialysis in managing overdose is unknown.
Drug interactions
Drug Interactions See WARNINGS and PRECAUTIONS for interaction with CNS drugs and alcohol. Methocarbamol may inhibit the effect of pyridostigmine bromide. Therefore, methocarbamol should be used with caution in patients with myasthenia gravis receiving anticholinesterase agents.
Uses
Methocarbamol is "indicated as an adjunct to rest, physical therapy, and other measures for the relief of discomfort associated with acute, painful musculoskeletal conditions." The label explicitly notes that "methocarbamol does not directly relax tense skeletal muscles in man."
Dosage forms & strengths
DOSAGE & ADMINISTRATION Methocarbamol Tablets USP 500 mg – Adults: Initial dosage: 3 tablets q.i.d. Maintenance dosage: 2 tablets q.i.d. Methocarbamol Tablets USP 750 mg – Adults: Initial dosage: 2 tablets q.i.d. Maintenance dosage: 1 tablet q.4h. or 2 tablets t.i.d. Six grams a day are recommended for the first 48 to 72 hours of treatment. (For severe conditions 8 grams a day may be administered). Thereafter, the dosage can usually be reduced to approximately 4 grams a day.
All identified pills
114 H
WHITE OVAL · Methocarbamol
24 manufacturers
115 H
WHITE OVAL · Methocarbamol
32 manufacturers
4211 V
WHITE ROUND · Methocarbamol
21 manufacturers
4212 V
WHITE OVAL · Methocarbamol
20 manufacturers
611 O
WHITE ROUND · Methocarbamol
2 manufacturers
612 O
WHITE CAPSULE · Methocarbamol
4 manufacturers
AP211
WHITE CAPSULE · Methocarbamol
2 manufacturers
AP211
YELLOW CAPSULE · Methocarbamol
4 manufacturers
AP211
YELLOW ROUND · Methocarbamol
AP211
YELLOW OVAL · Methocarbamol
8 manufacturers
AP212
ORANGE ROUND · Methocarbamol
14 manufacturers
ASC 750
WHITE CAPSULE · Methocarbamol
2 manufacturers
ASC 500
WHITE ROUND · Methocarbamol
3 manufacturers
B134
ORANGE ROUND · Methocarbamol
13 manufacturers
B135
ORANGE CAPSULE · Methocarbamol
14 manufacturers
DAN DAN
WHITE CAPSULE · Methocarbamol
7 manufacturers
DAN DAN
WHITE ROUND · Methocarbamol
6 manufacturers
G 750
ORANGE CAPSULE · Methocarbamol
16 manufacturers
G 500
ORANGE ROUND · Methocarbamol
16 manufacturers
GG101
WHITE CAPSULE · Methocarbamol
GG190
WHITE ROUND · Methocarbamol
H 114
WHITE CAPSULE · Methocarbamol
H 115
WHITE CAPSULE · Methocarbamol
LAN 1302
WHITE ROUND · Methocarbamol
LAN 1152
WHITE OVAL · Methocarbamol
METT 750
WHITE CAPSULE · Methocarbamol
Robaxin 500
ORANGE ROUND · Methocarbamol
3 manufacturers
Robaxin 750
ORANGE OVAL · Methocarbamol
4 manufacturers
S 225
WHITE ROUND · Methocarbamol
4 manufacturers
S225
WHITE ROUND · Methocarbamol
7 manufacturers
S226
WHITE CAPSULE · Methocarbamol
12 manufacturers
West ward
WHITE CAPSULE · Methocarbamol
West ward
WHITE ROUND · Methocarbamol
26 manufacturers
West ward
WHITE OVAL · Methocarbamol
26 manufacturers
Side effects
Common adverse reactions include drowsiness, dizziness, blurred vision, nausea and vomiting, headache, and rash. More serious but less common reactions include seizures, syncope, anaphylactic reactions, and jaundice.