Acetaminophen tablets
Function and Efficacy
This product is an acetanilide antipyretic analgesic. It inhibits cyclooxygenase and selectively inhibits the synthesis of prostaglandins in the hypothalamic temperature regulation center, leading to peripheral vasodilation and sweating to achieve an antipyretic effect. Its antipyretic effect is similar to that of aspirin. It inhibits the synthesis and release of prostaglandins, etc., increases the pain threshold and has an analgesic effect. It is a peripheral analgesic, weaker than aspirin, and is only effective for mild and moderate pain. This product has no obvious anti-inflammatory effect.
Ingredients
Acetaminophen
| Name | Description | Content | CAS NO. | Manufacturer |
|---|---|---|---|---|
| AcetaminophenIngredients |
This product is an acetanilide antipyretic analgesic. It inhibits cyclooxygenase and selectively inhibits the synthesis of prostaglandins in the hypothalamic temperature regulation center, leading to peripheral vasodilation and sweating to achieve an antipyretic effect. Its antipyretic effect is similar to that of aspirin. It inhibits the synthesis and release of prostaglandins, etc., increases the pain threshold and has an analgesic effect. It is a peripheral analgesic, weaker than aspirin, and is only effective for mild and moderate pain. This product has no obvious anti-inflammatory effect. More |
103-90-2 | 68 |
Appearance
This product is white tablets
Indication
Antipyretic and analgesic drugs, used for fever, headache, joint pain, etc.
Usage and Dosage
Oral administration. Take with warm water or disperse with warm water and take orally. Dosage for children under 12 years old: Age (years) 3-6, weight (kg) 14-21, one-time dosage (tablets) 1.5-2, frequency: if fever or pain persists, repeat the medication once every 4-6 hours, and do not exceed 4 times within 24 hours. Age (years) 7-9, weight (kg) 22-27, one-time dosage (tablets) 2-3, frequency: if fever or pain persists, repeat the medication once every 4-6 hours, and do not exceed 4 times within 24 hours. Age (years) 10-12, weight (kg) 28-32, one-time dosage (tablets) 3-3.5, frequency: if fever or pain persists, repeat the medication once every 4-6 hours, and do not exceed 4 times within 24 hours.
Adverse Reactions
At conventional doses, acetaminophen has few adverse reactions, and may occasionally cause nausea, vomiting, sweating, abdominal pain, pale skin, etc. In a few cases, allergic dermatitis (rash, skin itching, etc.), granulocytopenia, thrombocytopenia, methemoglobinemia, anemia, liver and kidney damage, etc. may occur. It rarely causes gastrointestinal bleeding.
Precautions
It is contraindicated for patients with severe hepatic and renal impairment and those who are allergic to this product.
Special Population Medication
Precautions for children: Children under 3 years old should avoid using this product because of their underdeveloped liver and kidney functions. Precautions for pregnancy and lactation: This product can pass through the placenta and be secreted in breast milk, so it is not recommended for pregnant and lactating women. Precautions for the elderly: Due to the decline of liver and kidney functions in elderly patients, the half-life of this product is prolonged and adverse reactions are prone to occur. It should be used with caution or in a reduced dosage.
Drug Interactions
(1) Long-term drinking or use of other liver enzyme inducers, especially barbiturates or anticonvulsants, are more likely to cause liver toxicity when taking this product for a long time or in large quantities. (2) When this product is used in combination with chloramphenicol, it can prolong the half-life of the latter and enhance its toxicity. (3) When used in combination with anticoagulants, it can enhance the anticoagulant effect, so the dosage of anticoagulants should be adjusted. (4) When used in combination with aspirin or other non-steroidal anti-inflammatory drugs for a long time and in large quantities, there is a significant increase in the risk of renal toxicity. (5) When this product is used in combination with the antiviral drug zidovudine, its toxicity can be increased, so simultaneous use should be avoided.
Storage
Sealed storage
Packaging Specification
0.5g
Validity Period
36 months
Manufacturer
Shanghai BAOLONG Pharmaceutical Co., Ltd.
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Founded in:
1993-09-02 -
Address:
No. 358, Tianchen Road, Qingpu District, Shanghai -
Tax NO.:
91310118134354787F -
Registered Funds:
100 million yuan -
Website:
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Email: