More than 50 people with a fainting disorder have now undergone an innovative procedure to tackle the root of their condition. (This is a stock image.)
(Image credit: CRISTINA PEDRAZZINI/SCIENCE PHOTO LIBRARY via Getty Images)
For Sarah Hall, every mealtime was dangerous.
She has a rare condition called cardioinhibitory syncope, which causes overactive nerve signals to tell the heart to stop beating in response to subconscious bodily processes, such as swallowing. Swallowing food caused Hall's heart to stop beating up to 12 times a day, often making her faint.
RJ Mackenzie is an award-nominated science and health journalist. He has degrees in neuroscience from the University of Edinburgh and the University of Cambridge. He became a writer after deciding that the best way of contributing to science would be from behind a keyboard rather than a lab bench. He has reported on everything from brain-interface technology to shape-shifting materials science, and from the rise of predatory conferencing to the importance of newborn-screening programs. He is a former staff writer of Technology Networks.
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