This is indeed an excellent question. You have grouped your son's symptoms together and asked yourself if there is not a single illness that could be causing all of his problems. Yes there are illnesses which should be considered with your son including Asthma and allergies,possibleTB or cystic fibrosis or coeliac disease and lastly a rare inborn immune condition called chronic granulomatous disease.He should be seen and examined by a paediatrician.
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