Mercury hypersensitivity is an allergic response mediated by the immun
e system. allergic reactions to mercury and other constituents of amal
gam have been documented, but are very rare. The common symptoms are d
ermatitis, eczema, urticaria, erythema, edema and itching, occurring p
rimarily on the face, neck, limbs and upper torso. In this paper an in
teresting case of mercury hypersensitivity is investigated and discuss
ed.