"Do not view HRV as a stress score, but rather as a nervous system resilience score." ...

The enteric nervous system (ENS) has gained broader visibility, notably through its designation as a “second brain” and growing interest in the gut ...

A paper declared polyvagal theory "untenable." Here's why that's not the same thing as debunked—and why that matters for ...

A significant driver within this market is preclinical research, where implantable telemetry systems enable continuous physiological monitoring in conscious, freely moving animal models. This ...

Worsened blood circulation from autonomic dysfunction may contribute to depressive symptoms, offering a new avenue for treatment-resistant depression.

Autonomic dysreflexia (AD) is a potentially life threatening condition common in people who have experienced spinal cord injury in the upper back. AD occurs when an injury disrupts the nervous ...

Autoimmune autonomic ganglionopathy (AAG) occurs when your immune system attacks healthy nerve cells in your autonomic nervous system. It causes symptoms like dizziness or faintness. Autoimmune ...

When people feel disgust or sadness, their pupils involuntarily widen. Conversely, feelings of anger are associated with a ...