There are no particular poisonous ingredients unless the dirt contains contaminants such as insecticides , herbicides, fertilizers, parasites, and waste.
The National Poison Control Center (1-800-222-1222) can be called from anywhere in the United States. This national hotline number will let you talk to experts in poisoning. They will give you further instructions.
This is a free and confidential service. All local poison control centers in the United States use this national number. You should call if you have any questions about poisoning or poison prevention. It does NOT need to be an emergency. You can call for any reason, 24 hours a day, 7 days a week.
Davis S, Mirick DK. Soil ingestion in children and adults in the same family. J Expo Sci Environ Epidemiol. 2006;16(1):63-75.
Review Date: 10/24/2007 Reviewed By: Stephen C. Acosta, MD, Department of Emergency Medicine, Portland VA Medical Center, Portland, OR. Review provided by VeriMed Healthcare Network.