AngioedemaAngioedemas, HereditaryComplement C1 Inhibitor ProteinHereditary Angioedema Types I and IIUrticariaComplement C1 Inactivator ProteinsHereditary Angioedema Type IIIDanazolStanozololComplement Inactivating AgentsComplement C4PregnadienesDrug HypersensitivityKallikreinsFactor XIIFactor XIIaCardiac Valve AnnuloplastyBradykininUrticaria PigmentosaSkin TestsAbdominal PainEdemaAnaphylaxisTongue DiseasesSerpinsComplement C1sInjections, SubcutaneousFood HypersensitivityHistamine H1 Antagonists, Non-SedatingAngiotensin-Converting Enzyme Inhibitors