Lily of the valley
Liljekonvall
Lily of the valley is a flowering plant. Lily of the valley poisoning occurs when someone eats parts of this 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 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
Poisonous ingredients may include:
- Convallarin
- Convallamarin
- Convallatoxin
Note: This list may not include all poisonous ingredients.
Where Found
The flowers, fruit, and leaves of the lily of the valley plant are poisonous.
Symptoms
Poisoning symptoms can affect many parts of the body.
HEART AND BLOOD
-
Irregular or slow heartbeat
Irregular or slow heartbeat
Palpitations are feelings or sensations that your heart is pounding or racing. They can be felt in your chest, throat, or neck. You may:Have an unpl...
-
Collapse
Collapse
Fainting is a brief loss of consciousness due to a drop in blood flow to the brain. The episode most often lasts less than a couple of minutes and y...
EYES, EARS, NOSE, MOUTH, AND THROAT
-
Blurred vision
Blurred vision
There are many types of eye problems and vision disturbances, such as: HalosBlurred vision (the loss of sharpness of vision and the inability to see ...
-
Excessive urination at night
Excessive urination at night
Normally, the amount of urine your body produces decreases at night. This allows most people to sleep 6 to 8 hours without having to urinate. Some p...
-
Halos around objects
(yellow, green, white)
Halos around objects
There are many types of eye problems and vision disturbances, such as: HalosBlurred vision (the loss of sharpness of vision and the inability to see ...
STOMACH AND INTESTINES
- Diarrhea
- Loss of appetite
- Stomach pain
- Nausea and vomiting
NERVOUS SYSTEM
- Confusion
- Depression
- Disorientation
- Drowsiness
-
Fainting
Fainting
Fainting is a brief loss of consciousness due to a drop in blood flow to the brain. The episode most often lasts less than a couple of minutes and y...
- Headache
-
Lethargy
Lethargy
Fatigue is a feeling of weariness, tiredness, or lack of energy.
- Weakness
SKIN
- Rash
-
Hives
Hives
Hives are raised, often itchy, red bumps (welts) on the surface of the skin. They are usually an allergic reaction to food or medicine. They can al...
Note: Depression, loss of appetite, and halos are usually only seen in chronic overdose cases.
Chronic
Chronic refers to something that continues over an extended period of time. A chronic condition is usually long-lasting and does not easily or quick...
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
- Name and part of the plant swallowed, if known
- Time it was swallowed
- Amount swallowed
Poison Control
Your local poison 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 hotline number will let you talk to experts in poisoning. They will give you further instructions.
Poison Help hotline
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 ...
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.
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:
- Activated charcoal
- Blood and urine tests
- Breathing support
- Chest x-ray
-
EKG
(electrocardiogram, or heart tracing)
EKG
An electrocardiogram (ECG) is a test that records the electrical activity of the heart.
- Fluids through a vein (IV)
- Laxatives
- Medicines to treat symptoms, including an antidote to reverse the effects of the poison
-
Tube through the mouth into the stomach to wash out the stomach (
gastric lavage
)
Gastric lavage
Gastric suction is a procedure to empty the contents of your stomach.
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 last for 1 to 3 days and may require a hospital stay. Death is unlikely.
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
Graeme KA. Toxic plant ingestions. In: Auerbach PS, ed. Wilderness Medicine . 6th ed. Philadelphia, PA: Elsevier Mosby; 2012:chap 64.
Review Date: 11/4/2015
Reviewed By: Jesse Borke, MD, FACEP, FAAEM, Attending Physician at FDR Medical Services/Millard Fillmore Suburban Hospital, Buffalo, NY. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.