Potato plant poisoning - green tubers and sprouts
Solanum tuberosum poisoningPotato plant poisoning occurs when someone eats the green tubers or new sprouts of the potato plant.
This article is for information only. DO NOT use it to treat or manage an actual poison exposure. If you or someone you are with has an exposure, call your local emergency number (such as 911), or your local poison control center can be reached directly by calling the national toll-free Poison Help hotline (1-800-222-1222) from anywhere in the United States.
Poisonous Ingredient
The poisonous ingredient is:
- Solanine (very toxic even in small amounts)
Where Found
The poison is found throughout the plant, but particularly in green potatoes and 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.
DO NOT touch or eat any plant with which you are not familiar. Wash your hands after working in the garden or walking in the woods.
Symptoms
Effects are mostly gastrointestinal. They are often delayed 8 to 10 hours. Central nervous system effects may occur in large ingestions. These poisonings can be very dangerous.
Symptoms may include:
- Abdominal or stomach pain
Abdominal or stomach pain
Abdominal pain is pain that you feel anywhere between your chest and groin. This is often referred to as the stomach region or belly.
Read Article Now Book Mark Article - Delirium (agitation and confusion)
Delirium
Delirium is sudden severe confusion due to rapid changes in brain function that can occur with physical or mental illness.
Read Article Now Book Mark Article - Diarrhea
- Dilated (wide) pupils
- Fever
- Hallucinations
Hallucinations
Hallucinations involve sensing things such as visions, sounds, or smells that seem real but are not. These things are created by the mind.
Read Article Now Book Mark Article - Headache
- Loss of sensation
Loss of sensation
Numbness and tingling are abnormal sensations that can occur anywhere in your body, but they are often felt in your fingers, hands, feet, arms, or le...
Read Article Now Book Mark Article - Lower than normal body temperature (hypothermia)
Lower than normal body temperature
The measurement of body temperature can help detect illness. It can also monitor whether or not treatment is working. A high temperature is a fever...
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- Paralysis
Paralysis
Muscle function loss is when a muscle does not work or move normally. The medical term for complete loss of muscle function is paralysis.
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Shock
Shock is a life-threatening condition that occurs when the body is not getting enough blood flow. Lack of blood flow means the cells and organs do n...
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- Slowed breathing
- Vision changes
Home Care
Seek immediate medical help. DO NOT make a person throw up unless told to do so by poison control or a health care provider.
Before Calling Emergency
Get the following information:
- Person's age, weight, and condition
- Time it was swallowed
- Amount swallowed
- Name and part of the plant that was swallowed, if known
Poison Control
Your local poison control center can be reached directly by calling the national toll-free Poison Help hotline (1-800-222-1222) from anywhere in the United States. This national hotline will let you talk to experts in poisoning. They will give you further instructions.
Poison control center
For a POISON EMERGENCY call:1-800-222-1222ANYWHERE IN THE UNITED STATESThis national hotline number will let you talk to experts in poisoning. This ...
Read Article Now Book Mark ArticleThis 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.
What to Expect at the Emergency Room
The provider will measure and monitor the person's vital signs, including temperature, pulse, breathing rate, and blood pressure. Symptoms will be treated as appropriate. The person may receive:
- Blood and urine tests
- Breathing support, including oxygen through a tube through the mouth into the lungs, and a breathing machine (ventilator)
- Chest x-ray
- ECG (electrocardiogram, or heart tracing)
- Fluids by IV (through the vein)
- Laxatives
- Medicines to treat symptoms
Outlook (Prognosis)
How well you do depends on the amount of poison swallowed and how quickly treatment is received. The faster you get medical help, the better the chance for recovery.
Symptoms may last for 1 to 3 days, and hospitalization may be necessary.
Death has been reported, but is rare.
DO NOT touch or eat any plant with which you are not familiar. Wash your hands after working in the garden or walking in the woods.
References
Auerbach PS, Constance BB, Freer L. Toxic Plants. In: Auerbach PS, Constance BB, Freer L, eds. Field Guide to Wilderness Medicine. 5th ed. Philadelphia, PA: Elsevier; 2019:chap 40.
Graeme KA. Toxic plant ingestions. In: Auerbach PS, Cushing TA, Harris NS, eds. Auerbach's Wilderness Medicine. 7th ed. Philadelphia, PA: Elsevier; 2017:chap 65.
Kliegman RM, St. Geme JW, Blum NJ, Shah SS, Tasker RC, Wilson KM. Nonbacterial food poisoning. In: Kliegman RM, St. Geme JW, Blum NJ, Shah SS, Tasker RC, Wilson KM, eds. Nelson Textbook of Pediatrics. 21st ed. Philadelphia, PA: Elsevier; 2020:chap 740.
Review Date: 11/2/2023
Reviewed By: Jesse Borke, MD, CPE, FAAEM, FACEP, Attending Physician at Kaiser Permanente, Orange County, CA. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.
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