Beneath the surface of your gut lies a vast network of neurons—as many as in your spinal cord. New research from the ...

A GP reveals how to boost immune system naturally, including the best foods for immune support and immunity tips for over 50s ...

As the temperature drops and sniffles start making their rounds, we’re all thinking about ways to strengthen our immunity: vitamin C, hand sanitizer, maybe a flu shot. But while you’re focused on ...

Sometimes our immune system runs amok and attacks the organ that makes us “us” — the brain. It's called autoimmune ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Dermatologists call it SALT, short for skin-associated lymphoid tissue, and it’s your outer layer's built ...

New research shows feverish temperatures make it more difficult for viruses to hijack our cells. A mouse study suggests it's ...

Experts weigh in on whether cold water swimming, drinking kombucha and taking vitamins can boost your immune system.

The unleashed immune system can destroy cancer very effectively, but it also can attack healthy organs, with many people ...

Research details the importance of maintaining the body's rhythm for optimal health so NBC News medical contributor Dr. John ...

What if instead of temporarily relieving your allergies with medication, you could train your immune system to stop overreacting to your allergens altogether? That's the idea behind ...

Vitamin D appears to influence our immune health, too. Studies have found a link between low vitamin D levels and incidence ...

Strengthening immunity before flu season isn’t about drastic lifestyle changes. When seasonal foods, functional spices and ...