DefinitionTalcum powder is a powder made from a purified mineral called talc. Talcum powder poisoning may occur when someone accidentally or intentionally breathes in or swallows talcum powder.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 NamesTalc poisoning; Baby powder poisoningPoisonous IngredientTalcWhere FoundTalc may be found in:Certain antisepticsCertain types of baby powderTalcum powderAs a filler in some types in street heroinNote: This list may not include all products containing talc.SymptomsMost symptoms are caused by accidental or long-term breathing in (inhaling) of ta