That warning is too broad to be accurate as written—it sounds like something meant for a specific medication or group of medicines, not “tablets” in general.
Some certain medications can increase the risk of blood clots (thrombosis), stroke, or heart attack, but it depends entirely on which drug, dose, and the person using it. For example:
- Some hormonal contraceptive pills (birth control pills) can slightly increase clot risk in certain people
- Some hormone therapies (like estrogen treatment) can also raise risk
- A few other specific drugs may have cardiovascular warnings depending on patient conditions
But most common medicines (painkillers, antibiotics, vitamins, etc.) do not cause blood clots or heart attacks.
Also important: the actual risk is usually low in healthy people, and doctors prescribe these medicines after weighing benefits vs risks.
If you saw this warning on a box or label, it would help if you tell me:
- the name of the tablet, or
- what it’s used for
Then I can explain the real risk in a clear and accurate way.