What is histamine? Histamine is a chemical involved in your immune system, proper digestion, and your central nervous system. As a neurotransmitter, it communicates important messages from your body to your brain. It is also a component of stomach acid, which helps...

Here are 10 ways you can help reduce your risk of age-related memory loss and improve your brain health. 1. Get Mental Stimulation Any mentally stimulating activity should help to build up your brain. Read, take courses, try "mental gymnastics," such as wo...