阿司匹林能否长期大量服用？是否会带来副作用？

Group 1 - The core viewpoint is that aspirin is widely used for the prevention of cardiovascular diseases, particularly among the elderly, but its use must be tailored to individual health conditions and risks [1][2][3] - Aspirin is primarily used to prevent thrombus formation by inhibiting platelet aggregation and is a standard treatment for atherosclerotic diseases such as coronary heart disease and cerebrovascular disease [1] - The recommended dosage for long-term use is typically low-dose aspirin, around 75 to 100 milligrams, with 81 milligrams being the most common [2] Group 2 - There is a growing concern regarding the bleeding risks associated with aspirin, especially in the elderly population, necessitating careful assessment of its indications and contraindications [2] - For individuals without a history of heart disease or stroke, the benefits of daily aspirin use are not significant and may lead to serious side effects, including increased risk of bleeding [3] - Correct administration of aspirin is crucial; enteric-coated aspirin should be taken on an empty stomach, while regular aspirin should be taken after meals to minimize gastric irritation [1]