What are the consequences of taking too much cold medicine?
Recently, with the arrival of flu season, the frequency of cold medicine use has increased significantly. However, the dangers of overusing cold medicines have also become one of the hot topics. This article will combine the hot content on the Internet in the past 10 days to analyze in detail the consequences of excessive use of cold medicines, and provide structured data for readers' reference.
1. Main ingredients and functions of cold medicines

Cold medicines often contain a variety of ingredients and are used to relieve cold symptoms. Here are common ingredients and their functions:
| Ingredients | function | Common medicines |
|---|---|---|
| Acetaminophen | Reduce fever and relieve pain | Tylenol, white plus black |
| pseudoephedrine | Relieve nasal congestion | New Contech |
| Dextromethorphan | Cough relief | 999 Ganmaoling |
| Chlorpheniramine | Anti-allergic | crack |
2. Common consequences of overdose of cold medicines
Excessive use of cold medicines may cause a variety of adverse reactions, which may even be life-threatening in severe cases. The following are common consequences of overdose:
| Ingredients | Overdose consequences | Dangerous dose |
|---|---|---|
| Acetaminophen | Liver damage, liver failure | More than 4 grams/day |
| pseudoephedrine | Heart palpitations, elevated blood pressure | More than 240 mg/day |
| Dextromethorphan | Dizziness, respiratory depression | More than 120 mg/day |
| Chlorpheniramine | Drowsiness, central depression | More than 24 mg/day |
3. Analysis of recent popular cases
In the past 10 days, discussions on the Internet about overdose of cold medicines have mainly focused on the following cases:
1.A college student suffered liver damage after taking multiple cold medicines: The student had severe cold symptoms and took Tylenol and 999 Ganmao Ling at the same time, which resulted in excessive acetaminophen and acute liver injury.
2.Middle-aged woman sent to hospital after overdosing on pseudoephedrine: In order to relieve the symptoms of nasal congestion, the patient took more than the recommended dose of Xincontac within 24 hours, and developed symptoms of palpitations and high blood pressure.
3.Children poisoned by accidental consumption of cold medicine: A 5-year-old child accidentally swallowed cold medicine stored at home and suffered respiratory depression due to an overdose of dextromethorphan. He escaped after rescue.
4. How to use cold medicine correctly
To avoid the harm caused by overdose of cold medicine, please pay attention to the following:
1.Read the drug instructions carefully, take strictly according to the recommended dosage.
2.Avoid duplication of medications, different cold medicines may contain the same ingredients, and mixing them may lead to overdose.
3.Special groups need to be cautious: Children, pregnant women, the elderly and those with liver and kidney dysfunction should take medication under the guidance of a doctor.
4.Pay attention to medication intervals: The time interval between two doses should not be less than 4-6 hours.
5. Emergency treatment for overdose of cold medicine
If you suspect you have taken an overdose of cold medicine, you should take the following steps:
| situation | Emergency treatment |
|---|---|
| just overdosed | Induce vomiting immediately and drink plenty of water |
| Unwell symptoms occur | Seek medical attention immediately and bring medicine packaging with you |
| Unconscious | Keep your respiratory tract open and seek medical attention immediately |
6. Expert advice
Many medical experts pointed out in recent health science popularization:
1. The cold is a self-limiting disease that can heal itself without medication in most cases.
2. Medication should be mainly used to relieve symptoms, and do not increase the dose in pursuit of "quick cure".
3. If symptoms persist for more than 3 days or worsen, you should seek medical treatment in time instead of increasing the dosage of medicine yourself.
4. Cold medicine should be stored at home out of reach of children to avoid accidental ingestion.
Conclusion
Cold medicines are commonly used medicines, but their safety is often ignored. Through the analysis of this article, we can see that excessive use of cold medicines may have serious consequences. I hope readers can improve their awareness of medication safety, use cold medicines rationally, and ensure their health. If you encounter medication problems, you should promptly consult a professional physician or pharmacist.
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