Croup is usually due to a viral infection..
Yes, a person can have an allergic reaction to camphor. I myself am allergic.
Allergents are antigens that cause an allergic reaction
Yes, you can get an allergic reaction to most things.
Yes, it is possible to have an allergic reaction to acetaminophen.
You will have an allergic reaction
youi can only stop allergic reaction with an epipen
No, an allergic reaction will occur within 24 hours of exposure.
Mast cells are involved in allergic reaction.
No, but you can get an allergic reaction from breathing in/smelling something you are allergic to.
To get an allergic reaction you must be allergic to this food. If it enters the mouth,eyes, nose or any place that has an opening you will get the reaction.
I suspect that anyone can develop a allergic reaction to any medication depending upon what the medication contains and what they are allergic to. If you suspect you have had a allergic reaction, see your Doctor.