Obstructive sleep apnea promotes whole-body inflammation and weakens the body's immune system. Read about related pathways and health consequences.

Christina Gentry, DVM, DACVM, discusses dermatologic signs that a patient is in need of immediate attention, including ...

A study published in Nature Medicine identified a link between the placebo effect and immune system function. In the experiment, individuals who generated positive expectations showed a stronger ...

The immune system function declines with age, but a team of MIT researchers may have found a way to rejuvenate it. When older mice were injected with mRNA that coded for the creation of ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Here’s what you’ll learn when you read this story: The immune system function declines with age, but a ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Everything seems to break down as we age. Besides the almost inevitable creaking joints and random aches, ...

Add Yahoo as a preferred source to see more of our stories on Google. Illustration of human lymphocytes As we age, the immune system gradually declines in function, leaving the body more vulnerable to ...

Training yourself to expect good things to happen sounds like helpful advice in general. Now, new research suggests that good vibes could have a physical effect on the immune system. Positive, hopeful ...

NBC News medical contributor Dr. Natalie Azar and TODAY health and nutrition expert Joy Bauer stop by Studio 1A to share tips for boosting your immune system and staying healthy during the frigid ...