The influence of chronic emotional-pain stress on the activity of acetylcholinesterase in the myometrium of pregnant and unpregnant female rats was investigated. It is revealed that chronic emotional-pain stress causes the changes of cholinergic processes activity in the myometrium of pregnant and unpregnant female rats. Maximal violations are observed on the stage of exhaustion of chronic stress and results in oppressing acetylcholinesterase activity in the myometrium of pregnant and unpregnant females.
