In recent years, the increase in knowledge about the functioning of the immune system has revealed not only its importance in the defense against external agents such as pathogens or toxins, but also ...

Medically reviewed by Daniel Combs, MD Key Takeaways In OSA, the complex interplay between intermittent oxygen deprivation, ...

Your immune system may be weak if you have frequent, severe, or extended infections. Learn more signs of a weak immune system.

When the heart's muscle is weakened or injured due to a heart attack, it can make it hard for the heart to pump enough blood to meet the body's needs. Over time, it can lead to heart failure, where ...

The immune system’s primary responsibility is to recognize and target invading pathogens. Various immune cells are orchestrated to carry out this responsibility. Additionally, these cells are ...

The committee will review select conditions related to the immune system and address diagnosis, treatment, and prognosis of those conditions. The select conditions should include but may not be ...

Sepsis remains a life-threatening syndrome defined by immune dysregulation and organ dysfunction. While neutrophils act as the primary defenders of ...

Something’s shifting in the world of children’s health, and it’s not good news. Autoimmune diseases—those tricky conditions where the body’s immune system turns on itself—are cropping up more often in ...

Live Science spoke with the scientists behind an upcoming clinical trial testing an immune therapy for depression.

Innate immune sensors – known as pattern recognition receptors (PRRs) – detect specific molecular components of bacterial or ...