hi welcome to HCM
- i had gone through your query and understand your concerns. i would come up with the possibility of
URTICARIA may be the cause for his sufferings.
possible causes;
-
allergic reaction to physical factors like heat,
cold,sun,exertion,pressure,vibrations.
-food and food additives
-insect bites
-intestinal worms
-stress
-genetic predisposition with family history of
allergy,
asthma etc are important factors for the development of his urticaria.
treatment;
acute urticaria's have a good outlook
-those due to food clear up quickly within few days,and those due to drugs clear up within few weeks.
-the prognosis is good when the specific cause has been established and eliminated.
I hope this is helpful for you, thank you