<s>[INST]hi my son has been coughing alot and today at creche they told me as he walked in he took like a deep breathe  his adams apple like went in he was trying to breathe in he is 5 yrs old he said his chest was abit sore but hasnt complained after that no fever though what could this be[/INST]Hi... Thank you for consulting in Chat Doctor. 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 mg/kg/dose (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 mg/kg/dose every 12 hourly for 3 days. For nasal block, plain saline nasal </s>