Deep inside our brains lies primordial circuitry designed to help us respond to danger. At the center of this circuitry is an almond-shaped structure called the amygdala, which is responsible for ...

I can feel my heart beating quickly when I’m feeling anxious or stressed. What can I do about it? Is this normal? You can slow a rapid heart rate, caused by anxiety and even cardiac arrhythmias, using ...

Up to 2 million people in the U.S. experience rapid-fire heartbeats from time to time, and many end up in the hospital for treatment. But an investigational nasal spray may help folks with paroxysmal ...

Please provide your email address to receive an email when new articles are posted on . A fast-acting nasal spray was safe and effective for patients self-treating for repeated episodes of paroxysmal ...