Research reveals most Americans don't know the risks: here, experts list some vitamins, supplements, and medications not to ...

Milk can interfere with the absorption of some vitamins, minerals, and medications, which may make the supplements or medications less effective.

New research shows that certain flavonols from everyday foods can shut down the body’s drug-resistance machinery, potentially paving the way for more effective treatments, but clinical hurdles remain.

While they may be beneficial on their own, taking these supplements together could hinder absorption or be outright unsafe.

Coffee and the caffeine in it can interact with some drugs. Learn more about which drugs you should not take with coffee and when to discuss it with a healthcare provider.

A neurologist explains how common medications can cause vitamin B12 deficiency, damage nerves over time, and trigger numbness ...