Aspirin tablets
Function and Efficacy
This product belongs to non-steroidal anti-inflammatory drugs. 1 Analgesic effect: It is mainly through inhibiting the synthesis of prostaglandins and other substances that can make pain sensitive to mechanical or chemical stimulation (such as bradykinin, histamine), and it belongs to peripheral analgesics. However, the possibility of central analgesia (possibly acting on the hypothalamus) cannot be ruled out; 2 Anti-inflammatory effect: The exact mechanism is still unclear. It may be due to the fact that this product acts on inflamed tissues and inhibits the synthesis of prostaglandins or other substances that can cause inflammatory reactions (such as histamine) to play an anti-inflammatory role. Inhibition of the release of lysosomal enzymes and leukocyte chemotaxis may also be related to it; 3 Antipyretic effect: It may act on the hypothalamic temperature regulation center to cause peripheral vasodilation, increased skin blood flow, sweating, and increased heat dissipation to play an antipyretic role. This central effect may be related to the inhibition of prostaglandin synthesis in the hypothalamus; 4 Anti-rheumatic effect: The anti-rheumatic mechanism of this product, in addition to antipyretic and analgesic effects, mainly lies in anti-inflammatory effect: 5 Inhibitory effect on platelet aggregation: It works by inhibiting platelet cyclooxygenase and reducing the production of prostaglandins.
Ingredients
Its chemical name is: 2-(acetoxy)benzoic acid. Structural formula: Molecular formula: C9H8O4 Molecular weight: 180.16
Indication
It is used to treat fever caused by the common cold or influenza, and is also used to relieve mild to moderate pain such as headache, joint pain, migraine, toothache, muscle pain, neuralgia, and dysmenorrhea.
Usage and Dosage
1 Oral dosage for adults. (1) Antipyretic and analgesic: 0.3g-0.6g once, 3 times a day, once every 4 hours if necessary; (2) Anti-inflammatory and anti-rheumatic: 3-6g a day, divided into 4 times orally; (3) It is recommended to start before surgery, 100mg-300mg once a day. Biliary ascariasis: 1g once, 2-3 times a day, for 2-3 consecutive days; stop taking after 24 hours of paroxysmal colic, and then carry out anthelmintic treatment. 2 Oral dosage for children.
Adverse Reactions
1. The more common gastrointestinal reactions include nausea, vomiting, upper abdominal discomfort or pain; 2. The less common or rare ones include: ⑴. Gastrointestinal bleeding or ulcers, manifested as bloody or tarry stools, severe stomach pain or vomiting of bloody or coffee-like substances, which are more common in patients taking large doses of the drug; ⑵. Bronchospasm allergic reactions, manifested as shortness of breath, difficulty breathing or asthma, chest tightness; ⑶. Skin allergic reactions, manifested as rash, urticaria, skin itching, etc.; ⑷. Hematuria, dizziness and liver damage.
Precautions
The following situations should not be used: 1. Active ulcer disease or gastrointestinal bleeding caused by other reasons; 3. Hemophilia or thrombocytopenia; 4. People with a history of allergy to aspirin or other non-steroidal anti-inflammatory drugs, especially those with asthma, angioedema or shock.
Drug Interactions
1. It should not be used together with similar preparations containing this product and other antipyretic analgesics; 2. This product should not be used together with anticoagulants (such as dicoumarol, heparin) and thrombolytics (streptokinase); 3. Antacids such as sodium bicarbonate can increase the excretion of this product in the urine and reduce the blood concentration, so they should not be used together; 4. This product can increase gastrointestinal adverse reactions when used together with glucocorticoids (such as dexamethasone); 5. This product can enhance the effects of oral hypoglycemic drugs and methotrexate, so they should not be used together; 6. If you are taking other medicines, please consult a physician or pharmacist before taking this product.
Storage
Sealed, store in a dry place.
Packaging Specification
0.5 g
Manufacturer
Jiuhua Huayuan Pharmaceutical Co., Ltd.
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Founded in:
2004-12-08 -
Address:
No. 211, Chuangye Road, Langya District, Chuzhou City, Anhui Province -
Tax NO.:
913411007690228902 -
Registered Funds:
56.855 million yuan -
Website:
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Email: