How to take paracetamol
Paracetamol (acetaminophen) is a common antipyretic and analgesic drug widely used to relieve fever and mild to moderate pain. It is important to use paracetamol correctly to avoid potential health risks. The following are the correct ways and precautions for taking paracetamol.
1. Basic information about paracetamol

Acetaminophen is an over-the-counter medicine commonly used to treat colds, headaches, toothaches, muscle pain, and other symptoms. Its mechanism of action is by inhibiting prostaglandin synthesis in the central nervous system, thereby reducing pain and lowering body temperature.
| Drug name | common name | Dosage form | Common specifications |
|---|---|---|---|
| paracetamol | Acetaminophen | Tablets, capsules, oral liquid, suppositories | 500mg/tablet, 250mg/5ml (oral liquid) |
2. Usage and dosage of paracetamol
Paracetamol dosage needs to be adjusted based on age, weight and specific symptoms. The following is a common usage and dosage reference:
| age group | single dose | maximum daily dose | Dosing interval |
|---|---|---|---|
| Adults and children over 12 years old | 500-1000mg | 4000mg | Every 4-6 hours |
| Children 6-12 years old | 250-500mg | 2000mg | Every 4-6 hours |
| Children 2-6 years old | 120-250mg | 1000mg | Every 4-6 hours |
3. Precautions for paracetamol
1.avoid overdose: Overdose of paracetamol may cause liver damage, which may even be life-threatening in severe cases. The maximum daily dose for adults should not exceed 4000mg, and the dose for children needs to be adjusted according to body weight.
2.Interactions with other drugs: Taking paracetamol with certain drugs (such as alcohol, anticoagulants) may increase the risk of side effects. You should avoid drinking alcohol while taking this medicine.
3.Medication for special populations: Pregnant women, lactating women, and people with liver and kidney dysfunction should use it under the guidance of a doctor.
4.Medication time: Paracetamol should be taken after meals to reduce irritation to the gastrointestinal tract.
4. Frequently Asked Questions about Paracetamol
Q: Can paracetamol be taken for a long time?
A: Long-term use is not recommended. Paracetamol is only used for short-term relief of symptoms. If long-term use is required, a doctor should be consulted.
Q: What is the difference between paracetamol and ibuprofen?
A: Paracetamol is mainly used to reduce fever and analgesia, while ibuprofen also has anti-inflammatory effects. The applicable groups and side effects of the two are slightly different.
Q: How long does it take for paracetamol to take effect after taking it?
A: Usually it starts to take effect 30-60 minutes after taking the medicine, and the effect lasts for 4-6 hours.
5. Summary
Paracetamol is a safe and effective antipyretic and analgesic, but correct use is key. Always follow the instructions or medical advice to avoid overdose. If you have any questions, you should consult your doctor or pharmacist in time.
Through the above content, I hope you can use paracetamol more safely and rationally, effectively relieving symptoms while protecting your health.
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