Abnormal low heart rate variability (HRV) is associated with both medical and psychiatric disorders. HRV biofeedback is a recently developed technique that aims to modulate HRV in ways that have ...

Anxiety and heart attacks may cause similar symptoms, including chest pain, dizziness, and sweating. You're likely dealing with anxiety if you're under age 45 and have a low risk of heart disease. If ...

Heart problems can cause a lot of physical challenges, but for many people, that’s only part of the story. A diagnosis of heart failure can also take a toll on your mental well-being. If you have ...

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 ...

Participants were required to remember the balloon colour patterns and determine whether each new picture matched the previous one or was different. The experiment included six levels of difficulty. A ...

Please provide your email address to receive an email when new articles are posted on . Most users of a smartphone-based CV risk management system who had severe anxiety were able to improve anxiety ...

Emotions such as fear and anxiety can make the heart beat faster. Now a study in mice has found that the reverse is also true — artificially increasing the heart rate can raise anxiety levels 1. Links ...

During feelings of anxiety, the brain kicks the heart into overdrive. But as it races, does the heart, in turn, talk to the brain? For centuries, scientists have debated whether the heart holds sway ...

Average heart rates vary widely. During stress, the body releases hormones that trigger a “fight or flight” response. A person’s heart rate may increase and exceed 100 beats per minute (bpm).