Wood alcohol (methanol) poisoning
About Wood alcohol (methanol) poisoning
Methanol is found in wood alcohol, canned heating sources, antifreeze, windshield wiper fluid, fuel additives, and paint removers. Ingestion of materials containing methanol can be intentional or accidental. Methanol is converted into toxic metabolites that can cause blindness, confusion, and gastrointestinal symptoms. If left untreated it can be deadly.Symptoms
Vomiting, abdominal pain, visual problems, blurry vision, blindness, confusion, lethargy, seizures, coma, low blood pressure, death.Tests & Diagnostics
A history and physical exam will be performed. Blood tests to help make the diagnosis and check for electrolyte imbalances, and kidney and liver injury. An arterial blood gas will be done to measure the acid content in the blood.Common tests: Complete blood count (CBC), Comprehensive metabolic panel (CMP), X-ray.
Conventional treatment summary
Fomepizole (Antizol) is administered to prevent further metabolism of methanol. Severe intoxications will require dialysis. Supportive treatment including mechanical ventilation and intravenous fluids may be required. For more information and help call your local poison center at 1-800-222-1222.Medical specialties
Medical Toxicology
This page is educational content, not medical advice. Always consult a qualified clinician for diagnosis and treatment of Wood alcohol (methanol) poisoning.