Scientists are beginning to unravel what is sparking the rare but severe blood clotting reaction that has now been associated with both the Johnson & Johnson and the AstraZeneca coronavirus vaccines.

Alexandria Nyembwe is a registered nurse and health writer. She has worked in street medicine serving populations experiencing homelessness in Skid Row Los Angeles as well as in cardiovascular care in ...

Lindsay Curtis is a health & medical writer in South Florida. She worked as a communications professional for health nonprofits and the University of Toronto’s Faculty of Medicine and Faculty of ...

The Duchess of Sussex’s father, Thomas Markle, is in intensive care after undergoing an emergency surgery for a blood clot. Earlier this week, Meghan’s father was rushed to the hospital after falling ...

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A 33-year-old woman from London has spoken about the terrifying experience of passing blood clots “the size of a golf ball” during her decade-long struggle with endometriosis. Sana Kardar, who works ...

Meghan Markle’s father has lost his left leg below the knee after suffering from a blood clot, which cut off circulation. Earlier this week, 81-year-old Thomas Markle was rushed to the hospital after ...