Your nervous system is a network that sends signals between your brain and other parts of your body to control your body's movements and processes. This system includes your brain, spinal cord, and ...

Medically reviewed by Steven Gans, MD Key Takeaways The parasympathetic nervous system, or "rest and digest" system, helps ...

Scientists have found a new way the body controls stored sugar. A molecule once thought to work only on proteins can also act ...

Although most known for its effect on the lungs, cystic fibrosis is a far-reaching condition that affects most of the body’s systems. Cystic fibrosis is a chronic condition that’s primarily associated ...

Traditionally, the field of medicine has treated the physical body as entirely separate from emotional experiences. While it’s true that some ailments — a broken bone, for example — are entirely ...

Like a highway system, the vagus nerve branches profusely from your brain through your organs to marshal bodily functions, including aspects of mind such as mood, pleasure and fear. It is late at ...

Inflammation and low oxygen levels may cause cognitive problems. LUNGS Early evidence of oxygen limitations. CIRCULATORY SYSTEM Vascular damage and blood clots may trigger fatigue. IMMUNE SYSTEM ...

One of the basic needs of humans is water. Humans can do without food for a long time but can’t do without water, showing how crucial it is to our existence. Water should be taken at all times and not ...