An allergic reaction is similar to the rejections of a transplanted organ because just like Allergies your immune system turns on itself,which would cause effects like itchy watery eyes,itchy throat,sweating,hard to breath,ext.An organism with white blood cells are rejected from someone with a inactive immune system.Basically they are similar because the body rejects both of them and it can cause some health issues if not treated right away.
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.
Hypersensitivity is also known as allergic reaction, exaggerated immune response, or allergic sensitivity.
Allergic reactions depend on a person's immune response and biological reactions. This means that all chemicals has the potential to trigger at least one person's allergic reaction.
hypersensitivity
An allergic reaction i believe.
an allergic reaction
immune responses to usually harmless substances
No, it is not possible to be allergic to blood. Your immune system violently reacts to the allergens you are allergic to. If anyone were allergic to blood, they'd be dead by now. But it is possible to have a phobia of blood.
An allergic reaction is an exaggerated response of the immune system to a harmless substance. This response can lead to symptoms such as itching, swelling, hives, or even life-threatening anaphylaxis. Identification of the allergen and appropriate management are key in preventing future reactions.
Anyone can develop a reaction to poison ivy. There is no immunity to it, as the rash is caused by an allergic reaction to the plant's oil.
3. antibodies against usually harmless antigens
dyes food and heir dyes cause allergy its body immune system reaction