Aspirin can also be called acetylsalicylic acid. As the name implies, salicylic acid is on the left and acetyl structure is on the right, which is the symbol of aspirin. It contains carboxyl groups and is acidic. Ester bonds can be hydrolyzed to salicylic acid. Carboxylic acid is a pharmacodynamic group with necessary structure and an irreversible inhibitor of cyclooxygenase (COX).
It has antipyretic, analgesic and anti-inflammatory effects, covering all aspects, and can also be used with caution for patients with antithrombotic and gastropathy in small doses. Avoid using it in patients with coagulation dysfunction, such as severe liver injury, low prothrombinemia and vitamin K deficiency.
Extended data:
Aspirin is introduced as follows:
It should be stopped one week before operation to avoid coagulation dysfunction and bleeding. Asthma patients should avoid using aspirin. Some asthma patients may have allergic reactions after taking aspirin, such as urticaria, laryngeal edema and asthma attack.
It is not advisable to take it in large quantities for a long time, otherwise it may cause poisoning, headache, dizziness, nausea, vomiting, hearing loss, hearing loss, vision loss, and even life-threatening in severe cases. Not suitable for children with virus infection and fever. It is reported that/kloc-children and adolescents under 0/6 years old suffer from influenza.
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