Aspirin is an anti-inflammatory agent and an inhibitor of platelet function. This makes it a useful agent in the treatment of various thromboembolic diseases such as acute MI.
Mechanism of Action
Block the formation of the substance thromboxane A2, which causes platelets to aggregate and arteries to constrict. These results in an overall reduction in mortality associated with an MI
Onset of Action
Onset: 5-30 Minutes
Peak Effects: 15-120 Minutes
Duration: 1-4 Hours
Half-life: 15-20 Minutes
Indications
New chest pain suggestive of acute coronary syndrome
Contraindications:
Known hypersensitivity to drug
Acute Ulcer Disease
Asthma
Precautions
GI upset and bleeding (Use Enteric Coated Aspirin with pts that have tendency with GI bleeding and irritation)