Home > Diet and nutrition > The immune system The immune system All sections in Diet and Nutrition » Beverages » Healthy Diets » Healthy foods » Nutrition Basics » The Immune System » Vitamins, Minerals and Supplements » Weight loss » Diet and Nutrition News » Food Safety Drug-resistant bacteria cause stubborn infections The more bacteria are exposed to antibiotics, the higher the chance they will develop resistance to the drugs. Unnecessary exposure can happen in humans who take antibiotic drugs they don't need. Check Glycaemic index tool » Count Calorie counter » Quiz Ready for weight loss? » Ask DietDoc » Portion sizes: getting it right What’s SA’s most sugary drink? Mercury in seafood linked to autoimmune diseases High amounts of mercury in seafood have been linked to autoimmune diseases, which affect around 50 million Americans, most of whom are women. Apes have more diverse gut bacteria than people Researchers determined that the African apes have more diverse microbes in their guts than people, and that the change in human microbial diversity is accelerating. Fight disease with fermented foods Fermenting foods is by no means a new process and there is evidence that our ancestors made bread, beer and wine at least 8 000 years ago. The role of your mind in disease What role do mind and attitude play in disease? There's a real connection - and it's called psychoneuro-immunology. Smile your way to better health It’s not only apples that will keep the doctor away: laughter is just as effective! 5 immune-boosting tips There is much you can do to avoid falling victim to colds and flu this winter. “ Latest comment on Health24 David Rhodes says... Good, sound science is EXACTLY what he used! Tim Noakes to face inquiry over 'Banting' tweet ” Can you really boost your immune system? Can any product really boost your immune system, or are you being taken for a ride? 10 facts about autoimmune diseases Autoimmune diseases (AIs) develop when the body’s immune system mistakes healthy cells for harmful foreign ones and attacks them. If you think you'll get sick you will Some patients may develop symptoms and side effects purely because they've been told about them, known as the so-called "nocebo effect". load more articles advertisement From our sponsors Taking charge of your health Man, take care of your health! Live healthier What's your IQ? » Can you solve this grade 8 maths problem? The almost impossible grade 8 maths question answer Breastfeeding leads to higher IQ How intelligent are you? Take the the following test to find out how intelligent you are. Love your eyes » Measles can cause blindness Symptoms of an eye injury Goodbye to reading glasses? Would you bleach your blood-shot eyes? Some people are resorting to eye bleaching to remedy their red eyes.