News

Explore how subtle behavioral changes like apathy and loss of motivation can be early indicators of dementia, often appearing before memory loss, and their impact on work.

How Caffeine Actually Works Caffeine primarily blocks adenosine receptors in the brain. Adenosine is a neurotransmitter that builds up during the day and signals fatigue. When caffeine...

What’s Inside Energy Drinks Most energy drinks contain: 80–300 mg caffeine Sugar or artificial sweeteners Additives like taurine or B vitamins These ingredients stimulate the nervous system...

Why Brain Energy Matters The brain consumes ~20% of the body’s total energy despite being only ~2% of body weight. This energy demand is primarily used for:...