Everyone knows that the immune system is responsible for fighting off illnesses, but you might not know that it's doing a lot ...

Psoriasis is well known for causing too many skin cells on elbows, knees and across the body, but people living with psoriasis may also be at an increased risk of heart disease. Effects of overactive ...

Gut bacteria aren’t just passive passengers—they can actively send proteins straight into our cells. Using microscopic injection systems, even harmless microbes can influence immune responses and ...

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 ...

When the days get shorter and the nights get chillier, it’s often a signal to begin taking steps to stave off cold and flu season. According to experts, enjoying the number-one food to combat this ...

When respiratory virus season hits, it’s fair to want to do everything you can to supercharge your immune system. But while supplements come up a lot, it’s hard to know which to choose. When it comes ...

Elderberry supplements and syrups pop up all over the place during cold and flu season, making it feel like everyone else knows something you don’t. But is elderberry full of the immune-boosting ...

Latent Tuberculosis can remain silent for years but may turn active when immunity drops. Know early symptoms, causes and ...

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. Vitamin C and vitamin D both support immune function in ...

Many diseases affect men and women differently. Asthma tends to strike men earlier in life, yet more women develop asthma as they get older. Parkinson's is more common in men, but Alzheimer's is more ...