Can aspirin prevent high blood pressure? Here’s what we know

Credit: Unsplash+

Aspirin is a common medicine that many people take to ease pain or reduce a fever.

It’s also used to protect the heart by preventing blood clots.

Because of this, some scientists wondered if aspirin could also help stop high blood pressure before it starts.

High blood pressure, also called hypertension, is a serious health issue that can lead to heart attacks, strokes, and kidney problems. Since it affects so many people around the world, finding ways to prevent it has been a major goal in medical research.

The idea behind aspirin was simple: if it can keep blood flowing and prevent clots, maybe it can also stop the pressure in the blood vessels from rising too much. At first, this sounded very promising.

Some early studies showed that low-dose aspirin could help certain groups of people, such as pregnant women at risk for a condition called preeclampsia. This condition causes high blood pressure during pregnancy and can be dangerous for both the mother and baby. Using aspirin to prevent it was a big step forward.

But when scientists looked at the general population—not just people with special risks—the results were not as clear. Many large studies were done to see if aspirin could prevent high blood pressure or serious problems related to it.

These studies showed mixed results. In the end, most experts agreed that aspirin should not be used by most people just to prevent high blood pressure.

In fact, taking aspirin every day can cause problems like stomach bleeding, especially in people who don’t already have heart disease. For most healthy adults, the small chance of lowering blood pressure does not make up for the risk of side effects.

Today, health experts recommend focusing on healthy habits instead. These include eating more fruits and vegetables, exercising regularly, not smoking, and drinking less alcohol. These actions are proven to help lower blood pressure and improve overall health.

There are still some people for whom aspirin may be helpful. For example, if you’ve already had a heart attack or are at high risk of heart disease, your doctor may suggest it. But this decision should always be made with a healthcare provider who understands your personal health history.

This story shows how medical advice can change over time as we learn more. What once seemed like a cure for everyone is now seen as something that needs to be used carefully and only when it’s truly needed.

In summary, aspirin still plays an important role in treating and preventing heart problems. But it is not a good choice for most people to prevent high blood pressure.

The best way to protect yourself is through a healthy lifestyle and regular check-ups with your doctor. And if medicine is needed, your doctor will help you find the safest and most effective option for your situation.

Copyright © 2025 Knowridge Science Report. All rights reserved.