From football fields to military training grounds, head injuries are leaving lasting marks on the brain in ways we're only ...

Your immune system is like an incredibly sophisticated security team, constantly patrolling your body for threats and neutralizing them before they can cause harm. When it’s working properly, this ...

Medical University of South Carolina scientists have uncovered a link between the innate immune system and cognitive problems ...

They are illnesses or disorders that happen because healthy cells are destroyed by the body. Your immune system is meant to protect you. Article continues below ADVERTISEMENT However, sometimes it can ...

Probiotics are said to help everything from ­obesity and depression to skin problems. Experts say feeding our gut certain food or supplements could supercharge our immune system and ward off disease.

The immune system plays an important role in the body by keeping us free from infection. As with other organ systems, problems with the immune system can occur, leading to the development of long term ...

The exchange of cells between a mother and a fetus is a well-documented phenomenon that scientists have known about for more ...

Thousands of people who have had cosmetic fillers could now face problems with their immune ­system as a plastic surgeon warns there could be "more medical ramifications". Hyaluronic acid – the key ...

COVID vaccine side effects commonly reported include fever, chills or nausea. Some people who have medical problems may be greatly affected by the vaccine. Health officials in the UK have administered ...