The irritation from an allergic reaction will probably go away once the source of the allergy has been removed. This may not be the case with blepharitus. Some one may know better but this answer is better than the rubbish answer I deleted.
I think allergic reactions can affect the entire body, while irritations just occur in one spot. Sorry not a doctor
Hives Is Caused By A Allergic Reaction & Chicken Pox Is Caused By Another Human Which Causes Bad Irritation .
Treatment for spermicide irritation would be to use an antihistaminic medication. Spermicide irritation could be caused because of an allergic reaction.
pink eye is contagious but an allergic reaction is not
Itching is a symptom and can have many causes, but is usually the result of an irritation or allergic reaction.
One might get an allergic reaction to a weight loss patch itself or even skin irritation. If one is allergic to an ingredient in the pill form of the supplement, they will likely still have the same allergic reaction to the patch.
No known health hazards, although possible allergic reaction of skin irritation when handling the herb.
People can have rashes for many reasons. An outbreak of an rash on the skin can be caused by an allergic reaction, heat, irritation or even a viral infection.
Yes, a person can have an allergic reaction to camphor. I myself am allergic.
Allergic reaction to cleaning products, skin infections, exposure to certain plants, or natural skin problem
Allergents are antigens that cause an allergic reaction
Yes, you can get an allergic reaction to most things.