The claim
A, B and AB blood groups are more prone to blood clotting, raising the risk of heart attacks and early strokes
Original publisher’s rating
Misleading. While A, B, and AB blood groups have higher clotting tendencies, their link to heart attacks and strokes is still under investigation, as cardiac risk depends on multiple factors
Reviewed by First Check ↗ ·
Read the original fact check ↗Sources and attribution
- [S1] First Check original review
Original review · Retrieved October 16, 2026
Original review: First Check. Structured data compiled by Data Commons under CC BY 4.0. Publisher article content is subject to its own terms.
Updated