While vitamin C is essential for health, high doses can cause serious side effects. Learn the risks and how to use it safely, ...

This popular seasonal spice is generally safe when added in small amounts to beverages and baked goods, but it may lead to some unwanted and potentially serious side effects if consumed in large ...

Caffeine offers some real health benefits—but not if you go overboard. Here’s how coffee, energy drinks, and other caffeine ...

Melatonin overuse is becoming increasingly common, and experts warn that high or prolonged doses can cause hormonal changes, ...

Your doctor is recommending the 'rave drug' for depression. While ketamine can be addictive, it's safest under clinical ...

We dissect Cortisol Face,' separating actual hormonal imbalance from general inflammation, and evaluate the answer and the ...