What is Acetylsalicylic Acid - Aspirin

Aspirin is a medicine that contains acetylsalicylic acid, which is a non-steroidal anti-inflammatory, used to treat inflammation, relieve pain and reduce fever in adults and children.

In addition, low-dose acetylsalicylic acid is used in adults as an inhibitor of platelet aggregation to reduce the risk of acute myocardial infarction, prevent stroke, angina pectoris, and thrombosis in people who have some risk factors.

Acetylsalicylic acid can also be marketed with combination of other components, and in various dosages, such as:

• Aspirin Prevent that can be found in doses of 100 to 300 mg;
• Aspirin Protect containing 100 mg of acetylsalicylic acid;
• Aspirin C containing 400 mg of acetylsalicylic acid and 240 mg of ascorbic acid, which is vitamin C;
• CafiAspirin containing 650 mg acetylsalicylic acid and 65 mg caffeine;
• AAS infant containing 100 mg of acetylsalicylic acid;
• Adult AAS containing 500 mg of acetylsalicylic acid.

Acetylsalicylic acid can be purchased at the pharmacy for a price that can range from 1 to 45 reais depending on the amount of tablets in the package and the laboratory that sells it, but should only be used after medical advice because they also act as inhibitors of platelet aggregation may increase the risk of bleeding.

What is it for

Aspirin is indicated for the relief of pains of mild to moderate intensity, such as headache, toothache, sore throat, menstrual pain, muscle pain, joint pain, back pain, arthritis pain and pain relief. fever in case of colds or flu.

In addition, aspirin can also be used as an inhibitor of platelet aggregation, which prevents the formation of thrombi that can cause cardiac complications, so in some cases the cardiologist may prescribe taking 100 to 300 mg of aspirin daily, or every 3 days. See what causes cardiovascular disease and how to prevent it.

How to take

Aspirin can be used as follows:

• Adults : The recommended dose ranges from 400 to 650 mg every 4 to 8 hours to treat pain, inflammation and fever. To be used as a platelet aggregation inhibitor, the physician's recommended dose is generally 100 to 300 mg per day, or every 3 days;
• Children : The recommended dose in children 6 months to 1 year is ½ to 1 tablet, in children 1 to 3 years, it is 1 tablet, in children 4 to 6 years, it is 2 tablets in children of 7 to 9 years, is 3 tablets and in children from 9 to 12 years is 4 tablets. These doses may be repeated at intervals of 4 to 8 hours, if necessary up to a maximum of 3 doses per day.

The use of Aspirin should be done under medical prescription. In addition, tablets should always be taken preferably after meals to reduce stomach irritation.

Side effects

Side effects of Aspirin include nausea, abdominal and gastrointestinal pain, poor digestion, redness and itching of the skin, swelling, rhinitis, nasal congestion, dizziness, prolonged bleeding time, bruising and bleeding from the nose, gums or intimate region.

Contraindications

Aspirin is contraindicated in patients with hypersensitivity to acetylsalicylic acid, salicylates or other component of the medication in persons with bleeding tendencies, asthma attacks induced by the administration of salicylates or other similar substances, stomach or intestinal ulcers, renal failure, severe hepatic and cardiac events during treatment with methotrexate at doses greater than 15 mg per week and in the last trimester of pregnancy.

It is necessary to consult a doctor before using Acetylsalicylic Acid in case of pregnancy or suspected pregnancy, hypersensitivity to analgesics, anti-inflammatory or antirheumatic, history of stomach or intestinal ulcers, history of gastrointestinal bleeding, kidney, heart or liver problems, respiratory diseases such as asthma, and taking anticoagulants.

Medications based on Acetylsalicylic Acid

Attention: Individuals who are taking aspirin should avoid using mango because it can leave the blood more fluid than normal, increasing the risk of bleeding. In addition, this medicine should not be taken with alcohol.

See also how to prepare a natural aspirin.