Water contact can cause aquagenic urticaria, presumably due to chlorine or some other trace chemical in the water, although distilled water has been known to cause this reaction.
Only if the person is already allergic to that antigen. Not if they are immune to the antigen. The word antigen refers to the protein that joins with the antibody. If the antibody is of the allergic type (IgE) then an allergic reaction will happen and if the antibody is of the immune type (IgG, IgM or IgA) then there won't be an allergic reaction.
Any plant can cause a reaction to a susceptical individual. All you can do is avoid the type that you think causes the problem.
Anaphylactic shock.
IgE Group
An extreme allergic reaction is called anaphylactic shock, and it is fatal if not treated very promptly with epinephrine.
Yes, it is possible to have a delayed allergic reaction to a substance or medication. This type of reaction may occur hours or even days after exposure to the allergen. It is important to seek medical attention if you suspect you are experiencing a delayed allergic reaction.
Eating prawns should not cause a migraine unless you have an allergy to prawns, in which case it is possible (although that is not the most usual type of allergic reaction).
Type your answer here... Yes you can get hives if you are allergic to penicillin. Usually, hives are what happens the first time a person displays an allergic reaction to penicillin. The next time a person takes penicillin, the reaction escalates past hives to a much more serious reaction involving difficulty breathing (airways restrict). A penicillin allergic reaction can cause death. People who are allergic to penicillin should wear a medical bracelet or necklace that clearly identifies their allergy.
Allergic reactions are not typically a trigger for a vasovagal nerve reaction. However, there are a number of known triggers, as well as some unknown. Any type of nerve malfunction, stress, or pain can trigger a reaction, so the symptoms associated with an allergic reactions should not be ruled out entirely.
Yes, you can have an allergy or food intolerance to berries or just one particular type of berry. You may wish to check with your doctor or medical adviser if you are concerned.
It is possible to have a type-4 allergic reaction to some of the chemicals used in making plastics. Type-4 reactions typically show as small blisters similar to the rash from poison ivy.
What type are the symptoms?