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Potato poisoning - green tubers and sprouts

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Alternative Names   

Solanum tuberosum poisoning

Definition    Return to top

This is poisoning caused by eating green tubers and/or new sprouts of the potato plant.

Poisonous Ingredient    Return to top

Solanine (very toxic even in small quantities)

Where Found    Return to top

The toxin is found throughout the plant but especially in green potatoes and in the new sprouts. Never eat potatoes that are spoiled or green below the skin. Always throw away the sprouts.

Potatoes that are not green and have had any sprouts removed are safe to eat.

Symptoms    Return to top

Before Calling Emergency    Return to top

Determine the following information:

Poison Control    Return to top

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 U.S. 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.

Bring the plant with you to the emergency room, if possible.

See National Poison Control Center.

What to Expect at the Emergency Room    Return to top

The health care provider will measure and monitor the patient's vital signs, including temperature, pulse, breathing rate, and blood pressure.

The patient may receive:

Outlook (Prognosis)    Return to top

Death has been reported but is rare.

Update Date: 3/21/2006

Updated by: Eric Perez, MD, Department of Emergency Medicine, St. Luke's-RooseveltHospital Center, New York, NY. Review provided by VeriMed HealthcareNetwork.

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