The body’s immune system tends to grow weaker as people age. But as the aging population grows, something stands out. In some people, this aging seems accelerated. Why? A not-so-surprising difference that makes it hard for your immune system to do its job…

Inflammation is a huge factor when it comes to Alzheimer’s. It’s triggered by a build-up of proteins that kill your brain cells. And it may cause the build-up in the first place. One thing’s for sure, inflammation causes the disease to progress quickly and severely.

It turns out that a hormone we naturally produce, and a supplement many of us take in order to improve sleep, is also a surprising immune system booster. Discover all the ways melatonin can help now and always…

The COVID toe mystery still has experts scratching their heads. Looking back they’re asking what’s really behind the phenomenon. You may find this hard to believe, but a debate has arisen as to whether COVID is even the cause of these discolored, painful toes…

Scientists have long known that people whose zinc levels are too low have few to no infection-fighting T-cells. And their thymus, an immune system organ that generates those T-cells, starts to shrink. When corrected, their thymuses grow and start generating T-cells again. But activation needs a burst…

Following the pandemic, the effects of long COVID are slowly coming to light. Almost daily, new symptoms and conditions are revealing their strange connection to SARS-CoV-2. Not too surprising, the latest has also been linked to diabetes and the shingles virus…

It’s no secret that antibiotic overuse is harmful. It contributes to the growing threat of antibiotic resistance that threatens us all. But for women, it’s personal. If you’re not careful, fighting a simple infection could age your brain and hasten cognitive decline…

When you read about slowing aging or promoting a longer lifespan, it’s a safe bet you assumed your biological age applied to your whole body. Turns out, while our organs are busy doing different jobs, they’re also aging at different rates. What’s that mean for us?

Some viruses that have a history of affecting male sexual health rarely occur in the U.S. But many men have been experiencing erectile dysfunction, testicular pain and prostate problems after a COVID-19 infection. A PET scan that showed how the virus spreads through the male genital tract explains why…

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…