hyperhedonia

hy·per·he·do·ni·a

, hyperhedonism (hī'pĕr-hē-dō'nē-ă, -hē'don-izm), The feeling of an abnormally great pleasure in any act or happening. [hyper- + G. hēdonē, pleasure]

hyperhedonia

, hyperhedonism (hī″pĕr-hē-dŏ′nē-ă) (-hē′dŏn-ĭzm) [Gr. hyper, over, above, excessive, + hedone, pleasure, + -ismos, state of] 1. Abnormal pleasure in anything. 2. Abnormal sexual excitement.