Fainting or blacking out, also known as syncope, is a temporary loss of consciousness due to insufficient blood flow to the brain. Dreamstime/TNS You may have heard that people who feel faint should ...

Establishing the cause or causes of syncope serves two principal purposes. First, an etiologic diagnosis permits assessment of prognosis and risk of recurrence, both issues of great concern for ...

A sudden restriction of blood flow to the brain. That's how scientists have traditionally explained why people faint. But several mysteries remain: What causes someone's blood flow to spontaneously ...

Also known as the "common faint," vasovagal syncope (pronounced vay-zoh-Vay-gul Sing-kuh-pee) results from an abnormal circulatory reflex and could be caused by a number of factors: Environment: The ...

Researchers have for the first time identified the genetic pathway between the heart and brain tied to fainting. They found that vagal sensory neurons trigger fainting, laying a foundation for ...

Syncope is the medical term for fainting or a loss of consciousness. It is a common occurrence and often an explanation can be provided based on the person’s history alone. Other times, medical ...

Please provide your email address to receive an email when new articles are posted on . Among adults with recurrent vasovagal syncope, cardioneuroablation was associated with a significant decrease in ...

Fainting or blacking out, also known as syncope, is a temporary loss of consciousness due to insufficient blood flow to the brain. Elijah Behr, M.D., a cardiologist at Mayo Clinic Healthcare in London ...

A sudden restriction of blood flow to the brain. That's how scientists have traditionally explained why people faint. Subscribe to read this story ad-free Get unlimited access to ad-free articles and ...

Add Yahoo as a preferred source to see more of our stories on Google. A sudden restriction of blood flow to the brain. That's how scientists have traditionally explained why people faint. But several ...