Stomach upset can hit after too much stress. The costs of the cures, both long term and short term:
* Tums, 36-pack, $2.19.
* Pepto-Bismol, four ounces, $2.77.
* "60 Ways to Relieve Stress in 60 Seconds," by Manning Rubin, (Workman Publishing, 1993), $5.95.
* Biofeedback therapy, one-hour session, $75 to $100.