Methanol exposure can occur through ingestion, inhalation, or dermal absorption. Common sources include: - Industrial Solvents: Used in paints, varnishes, and adhesives. - Antifreeze and Windshield Washer Fluids: These products often contain methanol. - Illegally Produced Alcohol: Methanol can be present in improperly distilled spirits. - Household Products: Certain cleaning products and disinfectants.