Which Blood Group Has Higher Risk of Stroke? Shocking Research Findings

Q: Which blood group has the highest risk of stroke?

Research suggests that people with blood group A have a relatively higher risk.

Which Blood Group Has a Higher Risk of Stroke? Surprising New Research

Stroke is one of the leading causes of death worldwide. Recent international research reveals that people with certain blood groups, especially blood group A, are at a higher risk of stroke compared to others. Scientists found that blood group A has a higher tendency for blood clot formation, which may block blood flow to the brain. However, doctors emphasize that lifestyle factors such as high blood pressure, diabetes, smoking, and lack of physical activity remain the primary triggers. With proper habits—healthy diet, regular exercise, and stress control—stroke risk can be significantly reduced.

Blood Group and Stroke: What the Research Shows

Individuals with blood group A are more likely to experience a stroke.
The risk is particularly higher among people under the age of 60.
Compared to groups B and O, group A individuals show a greater tendency for blood clot formation in the brain.
Blood group plays a role, but it is not the only factor behind stroke.

👉 For further insights, visit Harvard Health, Mayo Clinic, or WebMD.

Why Does Blood Group A Have a Higher Risk?

Blood group A has higher levels of Von Willebrand Factor (vWF).
Increased clotting tendency raises chances of ischemic stroke.
Even younger individuals face higher risk with blood group A.
Factors like smoking, diabetes, and hypertension worsen the risk.

Doctors’ Advice: How to Lower Stroke Risk

Keep blood pressure and blood sugar under control.
Quit smoking and limit alcohol consumption.
Exercise or walk at least 30 minutes daily.
Maintain a healthy sleep routine.
Practice stress management techniques.

👉 Learn more from the American Heart Association and NIH.

Lifestyle Changes to Prevent Stroke

Eat a balanced diet rich in fruits, vegetables, and whole grains.
Reduce salt and processed foods.
Limit fried and junk foods.
Go for routine health checkups.
Stay socially active and positive.

Frequently Asked Questions

Which blood group has the highest risk of stroke?

Research suggests that people with blood group A have a relatively higher risk.

Why is stroke risk higher in group A?

Because group A blood contains proteins that increase blood clot formation.

Are groups B and O safe from stroke?

No. They have relatively lower risk, but unhealthy lifestyle can still lead to stroke.

How can stroke be prevented?

By controlling blood pressure, exercising regularly, quitting smoking, and maintaining a healthy lifestyle.

Can blood group alone cause stroke?

No. Blood group is just one factor. Main causes are lifestyle and underlying health conditions.

Recent studies reveal that blood group A is linked with a higher risk of stroke, especially among people under 60. This is due to increased blood clotting tendencies in group A individuals. However, medical experts highlight that lifestyle factors such as high blood pressure, smoking, diabetes, and stress are the main reasons behind strokes. The good news is that adopting a healthy lifestyle with regular exercise, a balanced diet, and proper medical checkups can significantly reduce the chances of stroke.