nervous indigestion

ner·vous in·di·ges·tion

indigestion caused by emotional upsets or stress.

ner·vous in·di·ges·tion

(nĕr'vŭs in'di-jes'chŭn)
Gastrointestinal problems caused by emotional upset or stress.
References in periodicals archive ?
Without a good third baseman behind them, pitchers are liable to get a terrible case of nervous indigestion, and that can lead to all sorts of bad things, like soaring earned run averages and fights with their wives or girl friends.
So if anyone is entitled to a touch of nervous indigestion while strolling around the guts of the building, it is the man who has been charged with making it all happen.
The atmosphere was formal and well behaved, and gratefully lacking in the Conran-style breathless glamour which can breed a sort of nervous indigestion.