A young boy when brought a pet dog home started to complant of watery eyes and running nose. The symtomes disappeared when the boy was kept away from the pet.
Name the type of antibody and chemicals responsible for such a response in boy.

A young boy when brought a pet dog home started to complant of watery eyes and running nose. The symtomes disappeared when the boy was kept away from the pet. Mention the name of any drug that could be given to the boy for immediate relief fromo such a response.