The researchers propose that repeated episodes of negative emotions like anger might have a cumulative effect on ...

The dysfunction may be linked to chronic inflammation and oxidative stress which, in turn, impair the body's ability to use nitric oxide, a major blood vessel dilator, said Harris, corresponding ...

During breath holding, blood volume and blood flow increase in response to lower oxygen and higher carbon dioxide levels. In turn, blood vessels dilate to mitigate the pressure of this increase in ...