CAFFEINE AND STRESS

CAFFEINE AND STRESS Caffeine increases some of the normal stress responses because it increases the amount of adrenaline...

EFFECTS ON OTHER BODY PARTS

EFFECTS ON OTHER BODY PARTS THE HEART Caffeine affects the heart in two ways: it acts on brain centers that regu­late...

HOW CAFFEINE MOVES THROUGH THE BODY

HOW CAFFEINE MOVES THROUGH THE BODY Caffeine is almost always taken by mouth, and so it is absorbed into the blood...