what can you eat or drink before stress test
â¢ Do not eat, drink or smoke for 4 hours before your test. You may have water. â¢ Do not eat or drink caffeinated foods or beverages for 24 hours before your test. Caffeine can be found in coffee, tea, chocolate, soft drinks cold and certain migraine preparations. Note: Decaffeinated products also contain small amounts of caffeine and may NOT be consumed.