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 ...

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

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

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

Upending decades-old guidance, the Centers for Disease Control and Prevention’s vaccine advisory committee voted to no longer ...

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

A new targeted alpha therapy is showing promise for patients whose thyroid cancer no longer responds to radioactive iodine, ...

While that from-the-earth flavor isn’t for everyone, as a trained family doctor with national nutrition certification, I ...