In the face of a perceived threat, your body often activates a fight-or-flight response. George Peters/DigitalVision Vectors via Getty Images Heart in your throat. Butterflies in your stomach. Bad gut ...

For decades, brain health and heart health were seen as separate medical concerns. However, emerging research suggests they may be far more connected than once believed. Scientists have uncovered a ...

Maintaining a stable heartbeat is critical for survival. Your heart must constantly adapt its output to meet changing demands for oxygen and nutrients. Traditionally, scientists have attributed this ...

One of the key symptoms of major depressive disorder is anhedonia, or the inability to feel pleasure. Anhedonia is particularly difficult to treat with traditional pharmaco- or psychotherapies. One ...

Older adults who adhered to a structured lifestyle intervention saw greater improvement from blood flow and regulation ...