A cup of joe may be good for you, but don’t fall for the bull. The Red Bull, that is.
About half of U.S. adults age 20 or older are coffee drinkers. Coffee is the principal source of caffeine in this country, in addition to tea and soft drinks. Because it is a stimulant, the effects of caffeine on heart health are constantly being studied.
Overall, the findings have shown that moderate coffee drinking of 1-2 cups per day is likely not harmful. Some studies have even shown beneficial effects of having up to 4 cups of coffee or tea, including reduced risk of heart failure, arrhythmias, stroke and type 2 diabetes; improvements in blood pressure; and reductions in all-cause mortality. However, the extent to which caffeine plays a role in these protective effects is still unclear. Coffee and tea are known to have high levels of antioxidants and phytonutrients, which protect the body’s cells and tissue like blood vessels and heart muscle. Therefore, more studies are needed to distinguish the benefits of the antioxidants from the effects of the caffeine. Continue reading