Hi my son is 2 years old,his throat is not gud aur he is having khansi,he is having a fever for 3dayz and fever comes in the evening,should I give him mefkind forte (paracetamol and mefenamic acid suspension)or Kozygo(paracetamol ,dextromethomhan hbr,phenylephrine Hcl syrup)or cefpodoxime proxetil for oral suspension cefobang-50