… risks to children’s lungs as they develop in the womb, and in early life. On this page How can my child’s genes affect their lung health? What happens when … specific problem with a child’s genes. Others such as asthma , are caused by a combination of genes and many …

… we explain how passive smoking is harmful to unborn babies and children’s lungs. We also provide information on passive … page What is passive smoking? How can passive smoking harm my unborn baby? What happens when children breathe in tobacco … are exposed to tobacco smoke are more likely to: develop asthma and have more severe asthma attacks develop infections …

… Breathing problems to look out for in children Breathing problems in children can have a number of different … might mean. Call 999 now if your child has any of these breathing-related symptoms: Your child is having severe …

… Seeing a doctor about your child's breathing On this page, read about what you should expect when you see a doctor about your child’s breathing, including when you should go, how to prepare and … this page: When should I go to the doctor about my child’s breathing? How can I prepare and what should I ask? Symptoms …