Learn more about your baby's immune system. Find out how breastfeeding and vaccinations will help protect your baby from serious illness.

Coeliac disease is the immune system reacting to gluten, damaging the gut lining. Learn the symptoms and how to test your child to manage the disease.

Find out more about lactose intolerance and milk allergies in babies and children, including the causes, symptoms, diagnosis and treatment.

You can gradually introduce allergy foods to your baby's diet when they start on solids, at about 6 months.

Your child may need a special diet for a metabolic condition, allergies or your beliefs. Learn about how to give your child the nutrients they need.

Anaphylaxis is a severe allergic reaction and can be fatal. Explore triggers, symptoms, treatment and what to do in an emergency.

Learn more about common allergens (such as dust and pollen), symptoms, diagnosis, prevention and treatment to help your child with their allergies.

What's the difference between immunisation and vaccination? Find out how vaccines work and the difference between primary and booster doses.

Allergies can be triggered by allergens including pollens, mould and dust. Learn how to keep your environment allergen-free and minimise allergic reactions.

Hay fever and allergies won't harm you or your baby, but a stuffy nose, sneezing and a lack of sleep can impact your general wellbeing.