A clinical trial of the use of adrenaline in cardiac arrests has found that its use results in less than 1 percent more people leaving hospital alive -- but almost doubles the risk of severe brain ...

Anaphylaxis is a serious, potentially fatal allergic reaction. It can happen within seconds to minutes of exposure to an allergen, like an insect sting, medications, and food. When the immune system ...

Adrenaline nasal sprays work as good as injections or better in treating extreme allergic reactions The nasal sprays are absorbed faster and enter the bloodstream at least as well as injections The ...

When you’re overcome with fear, it’s not adrenaline making you want to fight or flee.Credit: Master1305/Shutterstock A thrilling high when you’re faced with danger, a boost of energy when you’re going ...

Do you have trouble sticking to workout regimens? Maybe you start off strong for the first couple weeks, but then you start missing them here and there until, eventually, you realize there’s a ...