Free radicals are unstable molecules that can damage the DNA inside cells if they build up. They may play a role in a range of diseases and the visible signs of aging. Antioxidants are another ...

Medically reviewed by Marla Anderson, MD Free radicals are highly reactive and unstable molecules that are made by the body ...

Possibly such free radicals contribute, directly or indirectly, to the radiation damage suffered by living organisms. The various chemicals which have been found to increase the survival of ...

Addressing the harmful chemical processes that accompany blunt force trauma to the brain can reduce the risk of long-term disability.

Antioxidants can delay, or even prevent, cell damage caused by oxidative stress from free radicals. Oxidative stress is associated with cancer, cardiovascular disease, arthritis, and more.