Adrenergic bronchodilator overdose
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.
Asthma
Asthma is a chronic disease that causes the airways of the lungs to swell and narrow. It leads to breathing difficulty such as wheezing, shortness o...
Read Article Now Book Mark ArticleThis 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 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
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
Feeling breathless or short of breath
Breathing difficulty may involve:Difficult breathing Uncomfortable breathingFeeling like you are not getting enough air
Read Article Now Book Mark Article - Shallow breathing
- Rapid breathing
- No breathing
BLADDER AND KIDNEYS
- No urine output
EYES, EARS, NOSE, AND THROAT
-
Blurred vision
Blurred 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...
Read Article Now Book Mark Article - Dilated pupils
- Burning throat
HEART AND BLOOD VESSELS
- Chest pain
- High blood pressure, then low blood pressure
-
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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Shock (extremely low blood pressure)
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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NERVOUS SYSTEM
- Chills
-
Coma
Coma
Decreased alertness is a state of reduced awareness and is often a serious condition. A coma is the most severe state of decreased alertness from whi...
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Convulsions (seizures)
Convulsions
A seizure is the physical changes in behavior that occurs during an episode of abnormal electrical activity in the brain. The term "seizure" is often...
Read Article Now Book Mark Article - Fever
- Irritability
- Nervousness
- Tingling of hands and feet
-
Tremor
Tremor
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...
Read Article Now Book Mark Article - Weakness
SKIN
-
Blue lips and fingernails
Blue lips and fingernails
A bluish color to the skin or mucous membrane is usually due to a lack of oxygen in the blood. The medical term is cyanosis.
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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:
- The 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 will let you talk to experts in poisoning. They will give you further instructions.
Local 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 container with you to the hospital, if possible.
Your health care provider will measure and monitor your vital signs, including temperature, pulse, breathing rate, and blood pressure.
If the medicine was swallowed, tests may include:
- Blood and urine tests
- Chest x-ray
- CT scan (advanced imaging) of the brain for neurologic symptoms
-
Electrocardiogram (ECG)
Electrocardiogram
An electrocardiogram (ECG) is a test that records the electrical activity of the heart.
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Treatment may include:
- Activated charcoal
- Breathing support, including oxygen, through the mouth into the lungs, and breathing machine (ventilator)
- Fluids through a vein (IV)
- 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.
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.
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.
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