In recent days, health authorities in several countries have issued urgent warnings regarding the use of certain medications that have been withdrawn from the market. These drugs have been linked to serious cardiovascular risks such as embolisms, blood clots (thrombi), and heart attacks. Both patients and healthcare professionals should stay informed and exercise caution.
What are blood clots and why are they dangerous?
A thrombus is a blood clot that forms abnormally inside a vein or artery. Although the clotting process is natural and necessary to stop bleeding, when it occurs without an obvious cause, it can block blood flow to vital organs, leading to serious complications such as:
Pulmonary embolism (blood clot in the lungs)
Stroke (blood clot in the brain)
Myocardial infarction (blood clot in the coronary arteries)
Deep vein thrombosis (DVT)
A single blood clot can be fatal if it prevents oxygen and nutrients from reaching key areas of the body. Therefore, medications that increase this risk are subject to rigorous review by regulatory agencies.
Which medications are under investigation or have been withdrawn?
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