What Causes Fainting: Scientists May Have Found an Answer

A novel investigation reveals relationships between your heart and brain and the fainting response.
What Causes Fainting: Scientists May Have Found an Answer
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At 7 a.m. on an ordinary spring day, it was business as usual for CBS Los Angeles weatherwoman Alissa Schwartz, who was preparing to deliver the daily forecast. However, in contrast to the reliably sunny skies of LA, Ms. Schwartz’s day soon took a turn for the unexpected: Just before she could deliver her first line, she grew pale, wobbled, and fell to the floor as coworkers looked on in surprise.

Ms. Schwartz experienced syncope, the medical term for fainting or passing out, accompanied by a transient drop in blood supply to the brain.

Robert Backer
Robert Backer
Ph.D.
Robert Backer, Ph.D., is a psychologist, neuroscientist, academic researcher, and consultant. His work has spanned multiple institutions, including the University of Pennsylvania, University of Delaware, Columbia, Yale, NYU, and the NIH. His background encompasses clinical psychology and health care, as well as social, cognitive, and organizational psychology. He also enjoys classical Eastern and Western art, meditation, and exploring human potential.
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