Allergies Type 4 is also called cell-mediated or delayed allergies. When T-cells become activated and result in an inflammation of the effected area. It usually develops with repeated exposure to some substance in the environment. All of a sudden you may develop a hypersensitivity to all of your jewelry. Symptoms may include a rash, itching, swelling, blistering, and eczema.
It is very unlikely that you are allergic to precious metals found i...
