hyperergasia

hy·per·er·ga·si·a

(hī'pĕr-ĕr-gā'zē-ă) Increased or excessive functional activity. [hyper- + G. ergasia, work]

hyperergasia

(hī″pĕr-ĕr-gā′sē-ă) [″ + ergasia, work] Unusual functional activity.