Aspirin is commonly used as a prophylactic and treatment for cardiovascular diseases, such as heart attack and stroke. The criteria for using aspirin as a prophylactic and treatment include: - Prophylactic use: Aspirin is recommended for adults aged 50-59 years with a 10% or greater 10-year cardiovascular disease risk, who are not at increased risk of bleeding, have a life expectancy of at least 10 years, and are willing to take low-dose aspirin daily for at least 10 years. - Treatment use: Aspirin is used as a treatment for acute myocardial infarction (heart attack) and ischemic stroke. It is also used for secondary prevention in patients who have had a previous heart attack or stroke. Statins are commonly used as a prophylactic and treatment for high cholesterol and cardiovascular diseases. The criteria for using statins as a prophylactic and treatment include: - Prophylactic use: Statins are recommended for individuals with a history of cardiovascular disease, diabetes, or a 10-year atherosclerotic cardiovascular disease risk of 7.5% or higher. They may also be considered for individuals with LDL cholesterol levels of 190 mg/dL or higher, or for those aged 40-75 years with diabetes and an LDL cholesterol level of 70-189 mg/dL. - Treatment use: Statins are used as a treatment for high cholesterol levels, to reduce the risk of cardiovascular events such as heart attack and stroke. They are also used for secondary prevention in patients who have had a previous cardiovascular event.