everytime i wear a perfume or pass someone wearing a perfume i develop flu that leads to tonsilitis always. even if i just start sneezing it ends up in tonsilitis, what is wrong with me? if i sense/ smell dust i catch a flu. two days ago i started sneezing, my nostrils are blocked and i am having a slight pain in my throat when swallowing . please help me.
THIS IS CASE OF ALLERGIC SINUSITIS WITH POST NASAL  ChatDoctor.