Effects+of+Caffeine+on+Blood+Pressure,+Sohna+and+Anthony

The materials we used in our experiment were a coffee maker, four 9 oz. paper cups, a spoon, Nescafe instant coffee, a clock, two mugs, a 20 oz. bottle of Pepsi, three 6 oz. paper cups and an electric sphygmomanometer. First we heated up some water. Then we put a tablespoon of instant coffee in each cup, then added 9 oz. of hot water into the paper cups and stirred. We took our subject's blood pressure using an electric sphygmomanometer and recorded it. We gave the subjects the coffee, waited for 30 minutes, and took his or her blood pressure again. We took our subject's blood pressure using an electric sphygmomanometer and recorded it. Then we gave our subjects 9 oz. of Pepsi, waited for 30 minutes, and took his or her blood pressure again Normal 120/80 Coffee Before After
 * __ Materials and Methods __**
 * = Morris || 124/89 || 131/87 ||
 * = Andreson || 129/90 || 139/97 ||
 * = Townsend || 142/98 || 152/90 ||
 * = Kotchmar || 150/92 || 149/87 ||

Perpsi Before After
 * Morris || 115/88 || 125/94 ||
 * Anderson || 154/93 || 172/91 ||
 * Kotchmar || 149/102 || 151/106 ||