Thank you for putting up your problem to Healcare Magic!
Your child is too sick to be managed by e-consult.
Please consult a pediatrician
as soon as possible.
Delirium with fever may be an indication of meningitis
and child may throw seizure due to it or as such febrile seizures
are also common below 5 years.
He may get critical in that way.
You should start him on Syrup Sinarest 4ml 6 hourly(or other OTC Decongestant).
and Tab Augmentin
150 mg 8 hourly.
And conrol temperature with sponge fomentation.
I hope this information would be both informative and helpful for you