Acetaminophen is an OTC drug mainly used for relieving fever and pain at present. Its antipyretic and analgesic effects are similar to those of aspirin, its anti-inflammatory effect is very weak, and it has no obvious irritation to gastrointestinal tract, so it is suitable for patients who are not suitable for aspirin.
It's a first-line painkiller There are dozens of open cold medicines (including Chinese patent medicines) in China, all of which contain acetaminophen. However, at present, patients and even drugstore salespersons have misunderstandings about the use of this product. For example, this product is considered to be an OTC drug, so it is a safe drug and an insurance drug. Some people think that taking a large dose of this medicine can quickly relieve pain, and there is no harm in long-term use; Some people don't know the generic name and trade name, let alone which compound preparations contain this product, and often use it repeatedly; What is more serious is that drinking alcohol while taking this product leads to adverse drug reactions and damages organs such as the liver.
Read the drug instructions carefully before taking the medicine; It is forbidden to take this medicine in large doses on an empty stomach when you have a cold; It is forbidden to take this medicine after drinking; Understand and be familiar with the specific ingredients of various cold medicines on the market, and avoid taking two or more cold medicines containing acetaminophen at the same time; The dosage of elderly patients should be reduced by 30% ~ 40%; Avoid long-term use;
Women with liver dysfunction, renal insufficiency, cardiac insufficiency, severe coronary heart disease and pregnancy should try to avoid using this medicine.
Acetaminophen tablets
Indications: It is used for children's fever caused by common cold or influenza, and also for relieving moderate pains such as joint pain, migraine, headache and muscle pain, toothache and neuralgia.
Usage: Take 0.3~0.6g orally (once 1 ~ 2 tablets), 3 ~ 4 times a day as needed, and the daily dosage should not exceed 2g(7 tablets). Generally, antipyretic treatment does not exceed 3 days, and analgesic administration does not exceed 10 days. Children's weight 10 ~ 15 mg/kg once, every 4 ~ 6 hours 1 time; /kloc-children under 0/2 years old should take no more than 5 doses every 24 hours, and the course of treatment should not exceed 5 days. This product is not suitable for long-term use.
counteraction
At the regular dose, there are few adverse reactions to acetaminophen, which occasionally cause nausea, vomiting, sweating, abdominal pain, pale skin and so on. In a few cases, allergic dermatitis (rash, skin itching, etc. ), agranulocytosis, thrombocytopenia, methemoglobinemia, anemia, liver and kidney dysfunction, etc. And it rarely causes gastrointestinal bleeding.
Contraindications
Patients with severe liver and renal insufficiency and those who are allergic to this product are prohibited.
Matters needing attention
(1) People who are allergic to aspirin generally have no allergic reaction to this product. However, it is reported that a small number of patients with asthma due to aspirin allergy may have bronchospasm after taking this product.
(2) When suffering from alcoholism, liver disease or viral hepatitis, this product may increase hepatotoxicity and should be used with caution.
(3) Long-term and large-scale use of this product in patients with renal insufficiency may increase the risk of nephrotoxicity, so use it with caution.
(4) When taking this medicine for pain, continuous use shall not exceed 5 days, and antipyretic treatment shall not exceed 3 days, unless otherwise instructed by the doctor.
(5) If erythema or edema occurs after taking this product, stop taking it immediately.
(6) Keep this medicine out of the reach of children. If you overdose, you should seek medical attention immediately.
(7) This product is only a symptomatic drug. When using this product, you should handle it as much as possible.
(8) Interference to diagnosis: ① False low value can be obtained by glucose oxidase/peroxidase method, but hexokinase /6- phosphate dehydrogenase method has no effect; ② The determination of serum uric acid, when measured by phosphotungstic acid method, will get a false high value; ③ When measuring 5- hydroxyindoleacetic acid (5-HIAA) in urine, the qualitative screening test with nitrosophenol reagent can get false positive results, without affecting the quantitative test; ④ Liver function test: High dose or long-term use can increase prothrombin time, serum bilirubin, LDH and serum transaminase.
Medication for pregnant and lactating women
This product can be secreted by placenta and milk, so it is not recommended for pregnant women and lactating women.
drug interaction
1. Patients who use barbiturates (such as phenobarbital) or antispasmodic drugs (such as belladonna) will cause liver damage if they use this product for a long time.
2. This product can enhance the toxicity of chloramphenicol.
3. If it is used together with other drugs, drug interaction may occur. Please consult a doctor or pharmacist for details.
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Pudilan Xiaoyan Tablet is a Chinese patent medicine.
Chinese Pinyin: Pudilan Xiaoyan Tablet
Functional category
1. Internal medicine: respiratory virus infection, digestive tract infection. Such as mumps, lymphadenitis, acute and chronic tonsillitis, Japanese encephalitis, bronchitis, pneumonia and lung abscess.
2. Urology: urinary system infection. Acute and chronic pyelonephritis, urethritis and so on.
3. Surgery: surgical infection and furuncle. Such as furuncle and swelling, painful furuncle.
4. Ophthalmology and Otolaryngology: such as otitis media, malignant otitis externa, pharyngolaryngitis and sinusitis.
Comprises dandelion, scutellaria baicalensis, corydalis bungeana and isatis root. The auxiliary materials are dextrin and starch.
This product is a sugar-coated tablet, which is brown and slightly bitter after removing the sugar coating.
Category of action This product is surgical furuncle and over-the-counter throat medicine.
Function: clearing away heat and toxic materials, resisting inflammation and reducing swelling. Can be used for treating furuncle, pharyngitis and tonsillitis.
Specification packaging aluminum-plastic plate packaging, 0.3g* 12 pieces *2 plates *240 boxes /500 boxes; 0.3g* 12 tablets *4 plates *240 boxes /400 boxes;
Administration and dosage: take orally, 5 ~ 8 tablets at a time; Four times a day.
Matters needing attention
1. Avoid spicy food.
2. It is not advisable to take warm drugs at the same time during medication.
3. Pregnant women and spleen and stomach deficiency syndrome: abdominal pain, fever and diarrhea should be used with caution.
4. Children, lactating women, the elderly, the infirm and diabetic patients should take it under the guidance of a doctor.
5. Furuncle with severe or local softening and suppuration, or tonsil suppuration and high fever should go to the hospital.
6. If the symptoms are not relieved after taking the medicine for 3 days, you should go to the hospital.
7. It is forbidden for those who are allergic to this product, and should be used with caution for those who are allergic.
8. It is forbidden to use this product when its characteristics change.
9. Children must use it under the supervision of adults.
10. Please keep this product out of the reach of children.
1 1. If you are using other drugs, please consult a doctor or pharmacist before using this product.
Drug interaction: When used with other drugs, drug interaction may occur. Please consult a doctor or pharmacist for details.