Could Tiny Blood Vessel Problems Be Driving Long COVID?

Could problems affecting the tiny blood vessels explain Long COVID? Discover what endothelial dysfunction is, how it may affect oxygen delivery and why researchers are studying its link with fatigue, brain fog, dysautonomia, PEM and microclots.

Long COVID and Blood Vessels: The Hidden Role of Vascular Dysfunction

Long COVID can affect the body's smallest blood vessels, disrupting oxygen delivery even when routine tests appear normal. Learn how vascular dysfunction, endothelial health and microcirculation may contribute to fatigue, breathlessness, brain fog and post-exertional malaise, and why symptoms can persist despite reassuring test results.