Potential Risks of Overdosing Asthma Medication in Young Children - Pediatrics

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Incorrect dosage of asthma medication?


Hello: The child is currently 2 years old.
When visiting the doctor due to illness, the doctor prescribed 3cc of Montelukast twice a day.
However, the family mistakenly administered 4cc for three consecutive days.
Will taking too much Montelukast cause harm to the child?

Miss Lin, 40~49 year old female. Ask Date: 2022/04/26

Dr. Pei Rensheng reply Pediatrics


Hello:
Meptin (滅喘淨) may cause side effects such as palpitations, vomiting, tremors, headaches, and rashes.
If an overdose occurs, please be aware of the aforementioned complications.
(In your case, serious complications are unlikely to occur.) Please discontinue the medication immediately and consider using alternative treatments for your original condition (such as corticosteroids for asthma...).
Wishing you good health!
Sincerely,
Ren Sheng

Reply Date: 2022/04/26

More Info


Overdosing on asthma medication, particularly in young children, can raise significant concerns regarding safety and potential adverse effects. In your case, the child, who is 2 years old, was prescribed a medication (likely a bronchodilator or corticosteroid) at a dosage of 3cc twice a day but was inadvertently given 4cc twice a day for three consecutive days. This situation warrants careful consideration of the specific medication involved, as well as the child's overall health status.

Firstly, it is essential to identify the active ingredient in the medication "滅喘淨" (which translates to "Duasma" or a similar asthma treatment). If it contains a bronchodilator such as albuterol or a corticosteroid, the implications of an overdose can vary.
1. Bronchodilators: Medications like albuterol can cause side effects such as increased heart rate, jitteriness, and anxiety. In some cases, excessive doses may lead to more severe cardiovascular effects, including palpitations or arrhythmias. Children are particularly sensitive to these medications, and their smaller body size means that even slight overdoses can lead to pronounced effects.
2. Corticosteroids: If the medication is a corticosteroid, such as budesonide, the risks associated with short-term overdosing are generally lower than with bronchodilators. However, prolonged exposure to high doses can lead to systemic side effects, including growth suppression, adrenal suppression, and increased risk of infections.
In your specific case, having administered 4cc instead of the prescribed 3cc for three days means the child received an additional 3cc total over the three days. While this may not seem like a significant increase, it is crucial to monitor for any signs of adverse reactions. Symptoms to watch for include:
- Increased heart rate or palpitations
- Unusual restlessness or agitation
- Difficulty sleeping
- Signs of respiratory distress or worsening asthma symptoms
- Any signs of allergic reactions, such as rash or swelling
Given that the child is only 2 years old, it is advisable to consult with a pediatrician or a poison control center immediately to assess the situation. They may recommend monitoring the child for specific symptoms or may suggest bringing the child in for an evaluation, especially if any concerning symptoms arise.

In the future, to prevent such dosing errors, it is crucial to establish a clear communication system among caregivers regarding medication administration. Labeling medications clearly, using measuring devices that are easy to read, and double-checking dosages before administration can help mitigate the risk of overdosing.

In summary, while the potential risks of overdosing on asthma medication in young children can be serious, the specific outcomes depend on the medication type and the amount taken. Immediate consultation with a healthcare professional is essential to ensure the child's safety and well-being.

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