“A first-of-its-kind study led by the University of California, Irvine has revealed a new culprit in the formation of brain hemorrhages that does not involve injury to the blood vessels, as previously believed. Researchers discovered that interactions between aged red blood cells and brain capillaries can lead to cerebral microbleeds, offering deeper insights into how they occur and identifying potential new therapeutic targets for treatment and prevention.”

Read more here: https://news.uci.edu/2023/11/20/uc-irvine-led-study-is-first-to-find-brain-hemorrhage-cause-other-than-injured-blood-vessels/