Hypersensitivity is an immunological dysfunction characterized by an exaggerated or inappropriate response of the immune system. This heightened reaction is typically directed against harmless ...

Autoimmune progesterone dermatitis is a rare ... mouth erosions, or itching. It's a hypersensitivity, so it can feel like an allergic reaction. That's why people say they feel like they're ...

Also, more complex immune reactions may develop around the ... other metal ions as well as bone cement components can cause such hypersensitivity reactions. To complicate things, patients may ...

and this observation has been interpreted as indicative of an immune-complex-mediated process in the former and a delayed-type hypersensitivity response in the latter. Specimens taken from ...