The sympathetic nervous system controls the body's flight or fight mechanism. Learn about its vital functions, & how it regulates bodily processes.

The endocrine system produces hormones in the body. Learn more about the glands in this system and the types of endocrine disorders and conditions.

Learn about the sympathetic nervous system, a branch of the autonomic nervous system that controls functions related to "fight or flight." ...

Cystic fibrosis causes your body to develop thicker mucus than normal, and this degrades the functions of many of the body's systems.

Key points Besides the job of keeping you alive, breathing supports many essential systems in your body. Intentional slow, deep breathing can help improve physical and mental health in the short ...

What are endocannabinoids and the endocannabinoid system? Read on to discover more about the ECS, including its function and potential therapeutic uses.

Dehydration significantly impairs bodily functions, impacting brain performance, physical endurance, and digestive health. It strains the kidneys, hinders temperature regulation, and reduces ...

Short-term exposure to higher heat may increase inflammation and interfere with normal immune system functions in the body, which may, in turn, increase susceptibility to infections and accelerate ...