Hello, My 2.5 year old daughter has a persistent dry cough at mainly sleep times only. Nap times and night time, also. It always starts with a simple cold, runny nose, fever, etc then all the other symptoms go but the cough stays for long weeks. She has the odd cough during the day which sounds chesty, but only a few coughs and the main coughing fits start when she goes to sleep, or when she wakes up in the morning and has her sippy cup of milk. The coughs at sleep times are dry! First time it happened last July and lasted for almost 6 weeks, and she was vomiting from the cough attacks. It started with a common cold. Then all symptoms were gone, but the cough stayed. Then she was put on antibiotics and it was gone. It started again in November after a simple cold..and keeps coming back after 1-2 weeks break. In December the doctor prescribed antihistamines, and it helped! However the cough came back again, and now the antihistamine did not help. Now she had a chest X-ray and the result came back as she has mucus on the right side of her lungs. She is on antibiotics, but it does not seem to help either. I am starting to think it might be asthma..it is so frustrating as she can't have a proper sleep and ends up vomiting from coughing on many occasions. She does not weigh a lot to start with, so I am also worried she will start losing weight because of this. I thought of reflux..but she has the coughing fit even if she falls asleep in her car seat, or if I hold her upright on my chest. I doubt now that it would be post nasal drip either. I am at loss. Of course I will take her back to the GP, but I am wondering if anyone had the same problem and has a solution! Thanks!