Researchers have created a digital topographical map of the cardiac sympathetic neural network, the region that controls the body's heart rate and its 'fight-or-flight' response. They hope this map ...

Opioid addiction, or opioid use disorder (OUD), is a major global health issue, and recovery from OUD is marked with high ...

A new study from Karolinska Institutet shows that an unusual heart rhythm disorder, POTS, is particularly common in people with long COVID. The majority of those affected are middle-aged women. The ...

Archana Puran Singh diagnosed with rare CRPS chronic pain condition after an injury, revealing how minor injuries can lead to ...

When a person is at rest, meditating or reading a book, the parasympathetic nervous system is at work. Also known as the "rest and digest" system, the parasympathetic nervous system is responsible for ...