related to red spots on skin. Hypersensitivity side effects have included anaphylactoid reactions , anaphylactoid purpura , anaphylaxis (including shock and fatalities), angioneurotic edema , autoimmune vasculitis , drug fever , eosinophilic pneumonitis , erythema multiforme , fixed drug eruptions , hepatitis , lupus-like syndrome , myocarditis , pericarditis , polyarthralgia