1.   You should abstain from food and caffeinated drinks before the operation.

2.   Both companies are rolling out new highly caffeinated drinks.

3.   -- Avoid drinking calorie-laden alcoholic beverages and caffeinated drinks that stimulate the appetite.

4.   In general, experts recommend avoiding caffeinated drinks.

5.   They smoked more, drank more caffeinated drinks, slept more fitfully, and exercised less.