FeverFriend helps you safely identify how severe the febrile condition is (optimal and harmless or dangerous) and what to do with it. It helps: - if you are worried or don’t know what to do. - to avoid unnecessary antipyretic medication or unnecessary consultations with a doctor. - to learn to treat febrile conditions confidently and safely. - to document the febrile illnesses for yourself and to share them with your doctor. You can help the scientific research and thus other parents as well.