hypersusceptibility

noun
hy·​per·​sus·​cep·​ti·​bil·​i·​ty | \ ˌhī-pər-sə-ˌsep-tə-ˈbil-ət-ē How to pronounce hypersusceptibility (audio) \
plural hypersusceptibilities

Medical Definition of hypersusceptibility

: the quality or state of being hypersensitive