Acetylsalicylic Acid (ASA) Overview

These flashcards summarize key information about Acetylsalicylic Acid (ASA), including its classification, mechanism of action, indications, contraindications, dosing, side effects, and precautions.

Acetylsalicylic Acid (ASA)

A medication classified as an antiplatelet, NSAID, antipyretic, and analgesic.

Mechanism of Action

Inactivates cyclooxygenase (COX) enzyme, decreasing prostaglandin production, reducing pain sensitivity and inflammation.

Indications for ASA

Used in treating Acute Coronary Syndrome, Acute Myocardial Infarction (MI), and unstable angina.

Contraindications for ASA

Not recommended for patients with GI bleed, asthmatics sensitive to ASA, or those with hypersensitivity.

Common Dose for ASA

The recommended dose ranges from 160 mg to 325 mg taken orally, preferably chewed.

Possible Side Effects of ASA

Includes indigestion, gastric bleeding, urticaria, anaphylaxis, nausea, and vomiting.

Precautions with ASA

Patients should be cautious if they are on other platelet inhibitors.