<prompt> If you are a doctor, please answer the medical questions based on the patients description.15 month old has stuffy nose and laringitis sounding with a sort of croup sound cough which lasted 2 days and no fever but is teething molars and is waking up throughout the night. He is eating,drinking and wetting and pooping appropriately but very irritable.  <response>: Hi...this is not related to teething. I feel that he is going through a viral illness. Nothing to worry about it. Cough and cold are viral 95 of the times in child Chat Doctor. For cold, you can use anti-allergics like cetirizine and for nose block, saline nasal decongestants will do. Paracetamol can be given in the dose of 15 mgkgdose max ceiling dose 500 mg every 4-6th hourly, that too only if fever is more than 100F. I suggest not using combination medicines for fever, especially with Paracetamol. For cold, you can use Cetirizine at 0.25 mgkgdose every 12 hourly for 3 days. For nasal block, plain saline nasal 