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 Why do we lose our appetite when we are ill? Researchers from Stellenbosch University are calling for a reassessment of the medical practice of force-feeding ill patients. They argue that loss of appetite may be one of nature's bug-fighting mechanisms. Vit & Min doses per day » Count calories in food » Is my vegetarian diet balanced? » Ask The Dietitians » Don't get into these bad winter habits 10 foods to boost your immune system Who needs to supplement? Is it really necessary to take vitamin and mineral supplements if you follow a balanced diet? Well, it depends on your situation, really. Here's some sound advice from DietDoc. Can you really boost your immune system? Can any product really boost your immune system, or are you being taken for a ride? 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". 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. Tips to keep your immunity strong this winter As SA summer draws to a close and the cold, wet winter begins to set in, it’s important to ensure you keep a strong immune system. Moderate alcohol consumption may support immunity Forget an apple a day to keep the doctor away – research shows a glass of wine could be just as effective. How will the 'Tim Noakes' diet affect your immunity? Can following a low-carb diet help boost your immunity and keep you healthy this winter? load more articles advertisement From our sponsors The three stress-busting basics you can’t afford to ignore Detangle the myths from the facts Why you should try the cold or hot approach for sports-related injuries Head lice myth busters! Live healthier Coffee and wine for the win! » Could heartburn drugs upset your 'good' gut bacteria? Life is a gut reaction Good news! Coffee & wine may promote a healthy gut Diverse bacteria help your gut stay healthy. Here's how what you eat and drink can help or harm that balance - and it's not all bad news. I gave hubby HIV » Giving babies antibodies promptly may eliminate HIV Vaginal ring to prevent HIV on the cards I gave my husband HIV and watched him die Stephanie van Niekerk unwittingly infected her husband with HIV and ended up having to watch him wither and die in front of her very eyes. This is Stephanie's story in her own words.