You may think your immune system is only activated when you’re sick. Truth is, it remains active in your body even when you’re perfectly healthy. In fact, It has cells stationed all over the body that are busy performing vital functions, such as those related to energy production and burning fat…

Vitamin D is mired in controversy. Preventive medicine has always sung its praises, while scientists have been skeptical. But not anymore: Researchers have finally proven one form does next to nothing, while the right form fortifies the immune system and keeps infections away. What’s in your bottle?

Long COVID can keep people from returning to living their normal lives. Researchers have struggled to find a commonality between the young and old, and mild and severe infections that result in it. Until they dug into the single source that supplies energy to every cell in the human body…

Magnesium is a critical mineral for hundreds of bodily processes. Now, researchers are exploring exactly how magnesium may help defend the body from cancer — and they’ve discovered it has to do with the immune system…

Meditation is almost magical when it comes to improving your well-being. And researchers have taken notice. In fact, one team recently measured the impact of meditation on the body’s genes and found it could be a powerful ally in boosting your immune defenses…

The mouth can be a gateway for all kinds of viruses, including the one that causes COVID-19. And now, researchers have discovered how keeping your mouth healthy can help defend against these viruses — and how letting your oral health lapse can reduce that protection…

Wearing face masks hasn’t gotten easier. Some of us experience skin rashes. They make our noses itch. And it feels like it’s harder to breathe. But if you wear glasses you have to deal with another problem: foggy glasses. And people are reaching for a solution that can lead to impaired thyroid and immune function down the road…

It never hurts to take extra precaution, especially when it comes to the flu. And we have an new reason too, that surprisingly isn’t due to COVID-19. It has to do with common medications found to amplify or dampen how your body reacts to a flu infection.

Orange juice is full of vitamin C which supports the immune system by increasing production of white blood cells that are on the front lines. But there’s more going on behind the scenes. Along with other nutrients, new research shows this old-fashioned remedy gets to the core of what leaves your body defenseless in the face of infection.

Aging is due in part to varying rates of immune system decline that trigger chronic inflammation. People with healthy immune systems are able to fight off this inflammation to some extent, but those whose aren’t as strong will age faster and be more prone to frailty and disease. Since inflammation is treatable, all we’ve needed was a way to measure it.

Imagine being in pain all over your body, feeling crushingly tired and weak, and being so foggy-brained that you can hardly accomplish simple, everyday tasks. Now imagine years of being misdiagnosed or told “it’s all in your head.” That’s been life for people with fibromyalgia, until now…

As you already know, COVID-19’s symptoms weren’t just upper respiratory. It’s been reported that many people with the virus experienced GI problems, too. It may seem random, but the connection with viral infection is much more concerning: A condition that can act as an open door to disease…