What causes an adrenaline rush? This release of epinephrine or adrenaline typically occurs during a fight-or-flight situation.

Adrenaline, also known as epinephrine, is a hormone that's usually triggered whenever the body encounters a particularly stressful situation.

Find out what you need to know about the adrenal glands, including their functions and common conditions that affect them.

The adrenal glands, which sit above the kidneys, produce adrenaline. Adrenaline is responsible for the fight-or-flight reaction to a threat and triggers specific processes in the body. For example ...

Influencers say that the concoction can boost energy and help you relax. We asked experts whether that’s true.

This is often due to a surge of adrenaline in the body. Adrenaline is a hormone that triggers the body’s fight-or-flight response. Shivering should stop after the adrenaline leaves the body.

“These adrenal hormones have temporary physiological effects in the body, such as quickening of the heart rate, but they also have effects in the brain that alter cognition,” Walf says.

Your heart starts racing, your mouth goes dry and sweat beads on your forehead. We've all been there, caught in a moment of stress. When you encounter a situation that threatens your safety, your ...

Adrenal carcinoma is a rare cancer that occurs in the adrenal glands. It’s typically treated surgically, sometimes alongside other treatments.

Research also suggests that people who exercise earlier in the day find it easier to stay focused and tend to make healthier ...

Adrenal glands are small glands located above the kidneys. They secrete hormones that help the body respond to stress, and regulate blood sugar, blood pressure and immune system by secreting ...