What is a potential side effect of antiplatelet therapy such as clopidogrel?

Antiplatelet therapy, including medications like clopidogrel, works by inhibiting platelets from aggregating and forming blood clots. While this can effectively reduce the risk of cardiovascular events, a significant potential side effect is the increased risk of bleeding. This happens because the medication decreases the blood’s ability to clot, which can lead to both minor and major bleeding events.

Gastrointestinal discomfort is also associated with antiplatelet therapies. Patients may experience symptoms such as nausea, upset stomach, or even more serious gastrointestinal issues like bleeding or ulcers as a consequence of the medication's action, particularly if taken over extended periods. Therefore, awareness and monitoring of these side effects are crucial in patients receiving clopidogrel or similar medications in order to mitigate risks and ensure safe treatment.