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

In the recent decades, there has been an increase in the aging population across the world coupled with declining birth rates and an increased lifespan of individuals. The proportion of the elderly in ...

New research published in the journal Scientific Reports suggests that long-term participation in endurance exercise may help train the immune system to function better and age more slowly. The study ...

I am lying under a blanket, feeling rough, staring at a bowl of oranges. Every fibre of my being is urging me to devour the lot. I can hear my mum – and medical friends at university – insisting that ...