Not sure whether to take DS to the doctor. He's 4.3 and has had a cough for 3-4 weeks. It was something he picked up at nursery I think. I have had it as well for that time, but mine has improved to the point that it is hardly noticeable. However, DS has still got the cough and I am worried because he has not got better. He seems fine during the day, the cough doesn't make him feel ill (was the same for me). He coughs a bit in the day with it, but around 4-6am in the mornings this week, he has been up coughing (a lot) so this morning I put him on the sofa under a duvet so that he could sit up straight. This has helped the coughing significantly and I don't know what to do now. How do I know if it has turned into a chest infection for him? Although he has a cough, he does not really feel unwell and he has not had a temperature. Does a chest infection always give a temp? I am worried about him getting a chest infection and getting really ill. It will be hard to get a docs appt and I will need to take an emergency one - just not sure if he needs it.