DefinitionNicotine is a bitter-tasting compound that naturally occurs in large amounts in the leaves of tobacco plants.Nicotine poisoning results from too much nicotine. Acute nicotine poisoning usually occurs in young children who accidentally chew on nicotine gum or patches.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.Poisonous IngredientNicotineWhere FoundChewing tobaccoCigarettesNicotine gum (Nicorette)Nicotine patches (Habitrol, Nicoderm)Pipe tobaccoSome insecticidesTobacco leavesNote: This list may not be all-inclusive.SymptomsAbdominal crampsAgitation, restlessness, or excitementMuscula