The parasympathetic nervous system (PSNS) is one of two major divisions of the larger autonomic system in your body. Its function is to keep the basic functions of your body working as they should.

Your autonomic nervous system (ANS) is the part of your central nervous system (CNS) that controls unconscious activities like breathing and digestion. This system is always working, whether or not ...

Your sympathetic nervous system is one of the branches of your autonomic nervous system. It controls functions under unconscious control related to “fight or flight.” Your nervous system plays a ...

In order for your body to work properly, your nervous system needs to be working properly. Your nervous system is responsible for helping your brain communicate with your body and helping your body ...

Each part of the nervous system uses internal checks and balances to regulate its activity, responding to various factors like mood, health status, and the external environment.¹ These regulatory ...

Psychology suggests that people who jump at loud noises aren't simply being dramatic. For others, it's a signal the brain ...

Morning anxiety causes include cortisol spikes, disrupted sleep, and chronic stress patterns that begin before you even wake ...

Chronic migraines, back pain, and irritable bowel syndrome are types of central sensitization syndromes (CSS). CSS affects upwards of 30 million adults in the United States. They are a common reason ...

It’s a critical juncture in an embryo’s development: the moment that a brain and nervous system begin to form from a mass of unspecialized cells. Scientists had believed that mammals and amphibians, ...

(Phys.org)—A team of researchers from Norway, Sweden and Denmark has found evidence that suggests the nervous system evolved independently in multiple creatures over time—not just once, as has been ...