Frequent infections can, paradoxically, suggest an overactive rather than underactive immune system. When your immune resources are tied up fighting perceived threats or your own tissues ...

What's an Autoimmune Disease? Autoimmune diseases result when your immune system is overactive, causing it to attack and damage your body's own tissues. Normally, your immune system creates ...

Typically, this damage is very minor and doesn’t cause any health problems. But in an autoimmune disease like lupus, the immune system becomes overactive and starts harming the body. This is called ...

Researchers at the UVA School of Medicine found blocking a brain-defense molecule in mice prevented memory loss and other ...

In truth, however, the secret to maintaining good health is not a supercharged immune system but rather one that is balanced.

Find out why some people still fall sick frequently after COVID-19 Learn about post-COVID immune dysregulation long COVID ...

The protein, whose role in the immune system had not previously been suspected ... In SAVI, STING is overactive, triggering constant immune activity that ultimately damages healthy tissue.

The lungs, thyroid gland, the lining of the stomach or intestines, joints, ligaments, and tendons can become immune system targets. The overactive immune response means multiple unrelated organs ...

Brain inflammation is one of the major drivers of disease progression in Alzheimer’s disease. Our immune system is armed with a system of proteins in the blood, which tackle bacterial infections ...

These diseases are often driven by an overactive immune system that starts damaging the body’s own cells, making it less capable of fighting off actual pathogens, said Dr. Carl Fichtenbaum ...