Adrenergic bronchodilator overdose
Definition
Adrenergic bronchodilators are inhaled medicines that help open up the airways. They are used to treat asthma and chronic bronchitis. Adrenergic bronchodilator overdose occurs when someone accidentally or intentionally takes more than the normal or recommended amount of this medicine. This can be by accident or on purpose.
This article is for information only. DO NOT use it to treat or manage an actual overdose. If you or someone you are with overdoses, call the local emergency number (such as 911), or the 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
In large amounts, these medicines can be poisonous:
- Albuterol
- Bitolterol
- Ephedrine
- Epinephrine
- Isoetharine
- Isoproterenol
- Metaproterenol
- Pirbuterol
- Racepinephrine
- Ritodrine
- Terbutaline
Other bronchodilators may also be harmful when taken in large amounts.
Where Found
The substances listed above are found in medicines. Brand names are in parentheses:
- Albuterol (AccuNeb, ProAir, Proventil, Ventolin Vospire)
- Ephedrine
- Epinephrine (Adrenalin, AsthmaHaler, EpiPen Auto-Injector)
- Isoproterenol
- Metaproterenol
- Terbutaline
Other brands of bronchodilators may also be available.
Symptoms
Below are symptoms of an adrenergic bronchodilator overdose in different parts of the body.
AIRWAYS AND LUNGS
- Feeling breathless or short of breath
- Shallow breathing
- Rapid breathing
- No breathing
BLADDER AND KIDNEYS
EYES, EARS, NOSE, AND THROAT
- Blurred vision
- Dilated pupils
- Burning throat
HEART AND BLOOD VESSELS
- Chest pain
- High blood pressure, then low blood pressure
- Rapid heartbeat
- Shock (extremely low blood pressure)
NERVOUS SYSTEM
- Chills
- Coma
- Convulsions (seizures)
- Fever
- Irritability
- Nervousness
- Tingling of hands and feet
- Tremor
- Weakness
SKIN
STOMACH AND INTESTINES
- Nausea and vomiting
Home Care
Seek medical help right away. Call 911 or your local emergency services number.
Before Calling Emergency
Have this information ready:
- Person's age, weight, and condition
- Name of the product (ingredients and strength, 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 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 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 health care provider will measure and monitor the person's vital signs, including temperature, pulse, breathing rate, and blood pressure. The person may receive:
- Activated charcoal
- Blood and urine tests
- Breathing support, including oxygen, tube through the mouth into the lungs, and breathing machine (ventilator)
- Chest x-ray
- ECG (electrocardiogram, or heart tracing)
- Intravenous (through a vein) fluids
- Laxative
- Medicines to treat symptoms
Outlook (Prognosis)
Survival past 24 hours is usually a good sign that the person will recover. People who have seizures, breathing difficulties, and heart rhythm disturbances may have the most serious problems after an overdose.
References
Aronson JK. Adrenaline (epinephrine). In: Aronson JK, ed. Meyler's Side Effects of Drugs. 16th ed. Waltham, MA: Elsevier; 2016:86-94.
Aronson JK. Salmeterol. In: Aronson JK, ed. Meyler's Side Effects of Drugs. 16th ed. Waltham, MA: Elsevier; 2016:294-301.
Aronson JK. Ephedra, ephedrine, and pseudoephedrine. In: Aronson JK, ed. Meyler's Side Effects of Drugs. 16th ed. Waltham, MA: Elsevier; 2016:65-75.