DefinitionMeprobamate is a drug used to treat anxiety. Meprobamate overdose occurs when someone accidentally or intentionally takes more than the normal or recommended amount of this medication.This is for information only and not for use in the treatment or management of an actual poison exposure. If you have an exposure, you should call your local emergency number (such as 911) or the National Poison Control Center at 1-800-222-1222.Alternative NamesEquanil overdosePoisonous IngredientMeprobamateWhere FoundEquanilEquagesicMeprogesicMiltownNote: This list may not include all sources of meprobamate.SymptomsEyes, ears, nose, and throat Blurred visionDouble visionRapid side-to-side movement of the eyesGastrointestinal VomitingHeart and blood Low blood pressurePalpitationsRapid heart rateSlow