Although immediate-type hypersensitivity and allergic contact dermatitis
have been mainly reported following vitamins or multivitamins intake and exposure
respectively, more rarely unusual immune-mediated adverse reactions such as fixed
drug eruption and other more serious hypersensitivity syndrome are described in the
literature, but their diagnostic approach is more difficult because skin tests in severe
cutaneous adverse reactions are validated for few drugs as anti-convulsivant agents.
Keywords: DRESS Syndrome, Drug Hypersensitivity Syndrome Fixed Drug
Eruption, Drug-induced Aseptic Meningitis, Hemolysis, Multivitamin, Thrombocytopenia,
Vitamins.