NBC News medical contributor Dr. Natalie Azar and TODAY health and nutrition expert Joy Bauer stop by Studio 1A to share tips ...

Dr Jenna Macciochi says that ‘our immune system is the single greatest arbiter of both how long we live and the quality of those years’ - Christopher Pledger We know what our immune system is about.

Feel your best with these immunity-boosting habits.

Research led by Lancaster University has discovered that a class of antibiotics—fluoroquinolones—can directly alter the ...

Training yourself to expect good things to happen sounds like helpful advice in general. Now, new research suggests that good ...

Q. Is it really possible to “boost” your immune system, or is that a myth? A. When flu season hits or stress runs high, you’ll often hear advice on how to “boost” your immune system. But here’s the ...

As we age, the immune system gradually declines in function, leaving the body more vulnerable to disease. Scientists have ...

The team’s research provides compelling evidence for the brain’s influence on physiology. A deeper understanding of this mind ...

Vegetables are a vital part of any healthy diet, but not all vegetables are created equal. Some are packed with nutrients ...

Vitamins and supplements like zinc and cod liver oil are often touted for their ability to boost your immune system, but Jeffrey Bland, the "father of functional medicine," says that's not actually ...

Your immune system is your body’s first line of defense against harmful invaders, such as bacteria, viruses, and toxins. Maintaining its strength is essential for overall health, and the foods you eat ...

Eating raw garlic can help prevent colds, boost heart health, and support digestion, among other benefits. Learn why ...