The autonomic nervous system orchestrates the functions of internal organs such as the heart and gut, serving as a connection between the brain and the rest of the body. It is classified in two ...

Late in pregnancy, the human body carefully prepares fetuses for the rigors of life outside the protection of the womb. Levels of cortisol, a stress hormone, ramp up and spike during labor.

Q: What is autonomic dysfunction? A: There are certain body functions that require rapid, involuntary and reflexive onset of actions, and these are controlled by the autonomic nervous system (the word ...

A new study shows significant improvements in not only sleep quality, but also in improved autonomic nervous system function using a closed-loop, acoustic stimulation neurotechnology. A good night's ...

The autonomic nervous system is known as the control center for involuntary bodily processes such as the beating of our hearts and our breathing. The fact that this part of the nervous system also has ...

A research group recorded the autonomic nervous system activity in patients with irritable bowel syndrome (IBS) and healthy subjects using a wearable device and a proprietary smartphone application to ...

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 ...

In biology, the nervous system is a highly complex part of an animal that coordinates its actions and sensory information by transmitting signals to and from different parts of its body. The nervous ...

A review indicated that there may be an association between autonomic dysfunction and idiopathic hypersomnia, as well as between sleep disturbances and postural orthostatic tachycardia syndrome. A ...

New pupillometry research reveals how post-traumatic stress disorder (PTSD) may affect both branches of the autonomic nervous system. By measuring how someone's pupils dilate and constrict in response ...