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

The immune system is your body’s defense, helping protect against infection from harmful pathogens like bacteria and viruses. Popular immune system boosters include dietary supplements containing ...

Your immune system is your body’s built-in defense network, working nonstop to protect you from bacteria, viruses, and other ...

While the fabled fountain of youth may not actually exist, a new type of therapy now does.

Israeli scientists show that by coaching people to expect positive outcomes our immune system can perform better - which ...

A strong immune system is your body's first line of defense against infections, illnesses, and diseases. While there are various ways to support your immune healthâ such as staying active, getting ...

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 ...

If there ever was a time to have a very strong immune system, now is that time! Before showing you how to boost your immune system, let’s begin by explaining what your immune system is. The body’s ...

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Recent studies have shown that even if you feel healthy and fit, your immune system could be aging quicker than you think, which could increase the risk of infections and immune-related disorders.

In a first-of-its-kind human trial, researchers have demonstrated that consciously activating the brain’s reward system (when ...

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 ...