Bay Aspirin generally refers to aspirin enteric-coated tablets, and people over the age of fifty can take one aspirin enteric-coated tablet a day. However, it should be taken under the supervision of a doctor. Aspirin enteric-coated tablets are prescription medications that can be used to reduce the risk of acute myocardial infarction in patients with suspected myocardial infarction, to prevent recurrent myocardial infarction, and to reduce the risk of myocardial infarction in people with cardiovascular risk factors. People with cardiovascular risk factors include those older than 50 years of age. The usual daily dosage for people with cardiovascular risk factors is 100 mg. Common adverse reactions to the drug include dyspepsia, gastrointestinal and abdominal pain, and in severe cases, kidney injury and acute renal failure. In the event of an adverse reaction, the drug should be discontinued immediately and medical attention should be sought for treatment. People who are allergic to any of the components of the drug are prohibited from taking it, as well as people with active peptic ulcers, bleeding disorders, and severe liver and kidney failure. The drug should be used in accordance with medical advice, both for preventive and therapeutic purposes.