Shellac poisoning
Shellac poisoning can occur from swallowing shellac.
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
The substances in shellac that can be harmful are:
- Ethanol
- Isopropanol
- Methanol
- Methyl isobutyl ketone
Where Found
These substances are found in:
- Paint remover
- Shellac
- Wood finishing products
Other products may also contain these substances.
Symptoms
Below are symptoms of shellac poisoning in different parts of the body.
EYES, EARS, NOSE, AND THROAT
- Blindness
-
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 ...
- Wide pupils
HEART AND BLOOD
- Low blood pressure
- Severe change of acid level in the blood, which can cause organ failure
- Weakness
- Collapse
KIDNEYS
- Kidney failure
LUNGS AND AIRWAYS
-
Rapid, shallow breathing
Rapid, shallow breathing
Breathing difficulty may involve:Difficult breathingUncomfortable breathingFeeling like you are not getting enough air
- Fluid in the lungs
- Blood in the lungs
-
Stopped breathing (see
Breathing difficulties - first aid
)
Breathing difficulties - first aid
Most people take breathing for granted. People with certain illnesses may have breathing problems that they deal with on a regular basis. This arti...
MUSCLES AND BONES
- Leg cramps
NERVOUS SYSTEM
-
Coma
(decreased level of consciousness and lack of responsiveness)
Coma
Decreased alertness is a state of reduced awareness. A coma is a state of decreased alertness from which a person cannot be awakened. A long-term co...
-
Dizziness
Dizziness
Dizziness is a term that is often used to describe 2 different symptoms: lightheadedness and vertigo. Lightheadedness is a feeling that you might fai...
-
Fatigue
Fatigue
Fatigue is a feeling of weariness, tiredness, or lack of energy.
- Headache
- Convulsions
SKIN:
- Blue-colored skin, lips, or fingernails
STOMACH AND INTESTINES
- Diarrhea
- Nausea
- Vomiting
Home Care
Do NOT make the person throw up unless poison control or a health care provider tells you to. Seek medical help right away.
If the shellac is on the skin or in the eyes, flush with lots of water for at least 15 minutes.
If the shellac was swallowed, give water to the person right away, unless instructed otherwise by a provider. Do NOT give water if the person is having symptoms (such as vomiting, convulsions, or a decreased level of alertness) that make it hard to swallow.
Before Calling Emergency
Have this information ready:
- Person's age, weight, and condition
- Name of the product (and ingredients, 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 national 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
Take the container with you to the hospital, if possible.
The provider will measure and monitor the person's vital signs, including temperature, pulse, breathing rate, and blood pressure. Symptoms will be treated.
The person may receive:
- Breathing support, including tube through the mouth into the lungs, and breathing machine (ventilator)
- Bronchoscopy: camera down the throat to see burns in the airways and lungs
- Chest x-ray
- EKG (electrocardiogram or heart tracing)
- Endoscopy: camera down the throat to see burns in the esophagus and the stomach
- Hemodialysis (kidney machine)
- Fluids through a vein (IV)
- Medicine (antidote) to reverse the effect of the poison
- Surgery to remove burned skin
-
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.
- Washing of the skin (irrigation), perhaps every few hours for several days
Outlook (Prognosis)
Isopropanol and methanol are extremely poisonous. As little as 2 tablespoons (14.8 mL) of methanol can kill a child, while 2 to 8 ounces (59 to 236 mL) can be deadly for adults.
How well a person does depends on the amount of poison swallowed and how quickly treatment was received. The faster a person gets medical help, the better the chance for recovery.
References
Jacobsen D, Hovda KE. Methanol, ethylene glycol, and other toxic alcohols. In: Shannon MW, Borron SW, Burns MJ, eds. Haddad and Winchester's Clinical Management of Poisoning and Drug Overdose . 4th ed. Philadelphia, PA: Elsevier Saunders; 2007:chap 32.
White SR. Toxic alcohols. In: Marx JA, Hockberger RS, Walls RM, et al, eds. Rosen's Emergency Medicine: Concepts and Clinical Practice . 8th ed. Philadelphia, PA: Elsevier Saunders; 2014:chap 155.
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.