Myristica oil poisoning
Nutmeg oil; MyristicinMyristica oil is a clear liquid that smells like the spice nutmeg. Myristica oil poisoning occurs when someone swallows this substance.
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
Myristica oil (Myristica fragrans) can be harmful. It comes from the seed of a nutmeg.
Where Found
Myristica oil is found in:
- Aromatherapy products
- Mace
- Nutmeg
Other products may also contain myristica oil.
Symptoms
Below are symptoms of myristica oil poisoning in different parts of the body.
AIRWAYS AND LUNGS
- Chest pain
EYES, EARS, NOSE, AND THROAT
-
Double vision
Double vision
There are many types of eye problems and vision disturbances, such as: Halos Blurred vision (the loss of sharpness of vision and the inability to see...
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- Eye irritation
STOMACH AND INTESTINES
-
Abdominal pain
Abdominal 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.
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Dehydration
Dehydration
Dehydration occurs when your body does not have as much water and fluids as it needs. Dehydration can be mild, moderate, or severe, based on how much...
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HEART AND BLOOD
-
Rapid heartbeat
Rapid 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...
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NERVOUS SYSTEM
-
Agitation
Agitation
Agitation is an unpleasant state of extreme arousal. An agitated person may feel stirred up, excited, tense, confused, or irritable.
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Anxiety
Anxiety
Stress is a feeling of emotional or physical tension. It can come from any event or thought that makes you feel frustrated, angry, or nervous. Stres...
Read Article Now Book Mark Article - Brief euphoria (feeling of being drunk)
-
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.
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Drowsiness
Drowsiness
Drowsiness refers to feeling more sleepy than normal during the day. People who are drowsy may fall asleep when they do not want to or at times whic...
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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.
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Headache
Headache
A headache is pain or discomfort in the head, scalp, or neck. Serious causes of headaches are rare. Most people with headaches can feel much better...
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Lightheadedness
Lightheadedness
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...
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Seizures (convulsions)
Seizures
A seizure is the physical changes in behavior that occurs during an episode of specific types of abnormal electrical activity in the brain. The term ...
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Tremors (shaking of the arms or legs)
Tremors
A tremor is a type of shaking movement. A tremor is most often noticed in the hands and arms. It may affect any body part, including the head, tong...
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SKIN
- Redness, flushing
Home Care
Get medical help right away. Do not make the person throw up unless poison control or a health care provider tells you to.
Before Calling Emergency
Have this information ready:
- Person's age, weight, and condition
- Name of the product (ingredients, if known)
- Time it was swallowed
- Amount swallowed
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
Take the product to the hospital with you, if possible.
The provider will measure and monitor the person's vital signs, including temperature, pulse, breathing rate, and blood pressure. Blood and urine tests will be done.
Vital signs
Vital signs reflect essential body functions, including your heartbeat, breathing rate, temperature, and blood pressure. Your health care provider m...
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- Fluids through the vein (by IV)
- Medicine to treat symptoms
- Activated charcoal
- 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.
Read Article Now Book Mark Article - Breathing support, including tube through the mouth into the lungs, and breathing machine (ventilator)
Ventilator
A ventilator is a machine that breathes for you or helps you breathe. It is also called a breathing machine or respirator. The ventilator: Is attac...
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Outlook (Prognosis)
How well someone does depends on how much myristica oil was swallowed and how quickly treatment is received. The faster medical help is given, the better the chance for recovery.
Hallucinations, anxiety and other psychiatric symptoms, and visual problems are most common in severe overdoses. Deaths have been reported, but only very rarely.
References
Aronson JK. Myristicaceae. In: Aronson JK, ed. Meyler's Side Effects of Drugs. 16th ed. Waltham, MA: Elsevier; 2016:1156-1157.
Barrett W, Iwanicki JL. THC and hallucinogens. In: Walls RM, ed. Rosen's Emergency Medicine: Concepts and Clinical Practice. 10th ed. Philadelphia, PA: Elsevier; 2023:chap 145.
Graeme KA. Toxic plant ingestions. In: Auerbach PS, Cushing TA, eds. Auerbach's Wilderness Medicine. 7th ed. Philadelphia, PA: Elsevier; 2017:chap 65.
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.