The Covid-19 Pandemic is a Paradoxical Challenge to Our Nervous System: A Polyvagal Perspective

Stephen W Porges1,2

  • 1Traumatic Stress Research Consortium, Kinsey Institute, Indiana University.

Clinical Neuropsychiatry
|December 15, 2021
PubMed

Related Concept Videos

The Sympathetic Nervous System01:25

The Sympathetic Nervous System

Overview
97.8K
The Parasympathetic Nervous System01:14

The Parasympathetic Nervous System

Overview
110.0K
Nervous System01:21

Nervous System

The nervous system coordinates body functions through its complex network of nerve cells, enabling sensation and movement. It is divided into two primary parts: the central nervous system (CNS) and the peripheral nervous system (PNS). The CNS is composed of the brain and the spinal cord. The brain acts as the body's control center, processing sensory information and coordinating responses. The spinal cord functions as a major signaling pathway for the brain and the rest of the body.
2.6K
What is a Nervous System?01:25

What is a Nervous System?

Overview
100.9K
Disorders of the Autonomic Nervous System01:18

Disorders of the Autonomic Nervous System

The autonomic nervous system (ANS) is an intricate network of nerves that controls functions such as the regulation of heart rate, digestion, and blood pressure regulation. When this system malfunctions, it can lead to various disorders that affect multiple bodily functions. One common feature of many autonomic disorders is the involvement of smooth blood vessels, which play a crucial role in regulating blood flow throughout the body.
Raynaud's disease, also known as Raynaud's...
946
Sympathetic Activation01:16

Sympathetic Activation

The sympathetic division can influence tissues and organs by releasing norepinephrine at peripheral synapses and distributing epinephrine and norepinephrine through the bloodstream. In times of crisis or stress, sympathetic activation occurs, which is regulated by sympathetic centers in the hypothalamus. As a result, sympathetic activation prepares the body for physical exertion, rapid ATP production, and heightened alertness, allowing individuals to respond effectively to challenging or...
5.8K