Robaxin (Methocarbamol) - Side Effects and Adverse Reactions

ADVERSE REACTIONS

The following adverse reactions have been reported coincident with the administration of methocarbamol. Some events may have been due to an overly rapid rate of intravenous injection.

Body as a Whole

Anaphylactic reaction, angioneurotic edema, fever, headache

Cardiovascular System

Bradycardia, flushing, hypotension, syncope, thrombophlebitis

In most cases of syncope there was spontaneous recovery. In others, epinephrine, injectable steroids, and/or injectable antihistamines were employed to hasten recovery.

Digestive System

Dyspepsia, jaundice (including cholestatic jaundice), nausea and vomiting

Hemic and Lymphatic System

Leukopenia

Immune System

Hypersensitivity reactions

Nervous System

Amnesia, confusion, diplopia, dizziness or light-headedness, drowsiness, insomnia, mild muscular incoordination, nystagmus, sedation, seizures (including grand mal), vertigo

The onset of convulsive seizures during intravenous administration of methocarbamol has been reported in patients with seizure disorders. The psychic trauma of the procedure may have been a contributing factor. Although several observers have reported success in terminating epileptiform seizures with ROBAXIN Injectable, its administration to patients with epilepsy is not recommended (see PRECAUTIONS, General).

Skin and Special Senses

Blurred vision, conjunctivitis, nasal congestion, metallic taste, pruritus, rash, urticaria

Other

Pain and sloughing at the site of injection

REPORTS OF SUSPECTED ROBAXIN SIDE EFFECTS / ADVERSE REACTIONS

Possible Robaxin side effects / adverse reactions in 48 year old female

Reported by a consumer/non-health professional from United States on 2012-07-03

Patient: 48 year old female

Reactions: Wrong Drug Administered, Somnolence

Suspect drug(s):
Cymbalta
    Dosage: unk

Fentanyl
    Dosage: 50 mg patch

Lyrica
    Dosage: unk

Percocet
    Dosage: unk

Rimadyl

Robaxin
    Dosage: unk