The Health Effects of Coffee
Coffee, derived from the roasted beans of the coffee plant (Coffea arabica or Coffea robusta), is one of the most consumed beverages worldwide. In addition to its stimulating effect due to caffeine, coffee contains a variety of bioactive compounds that have both positive and potentially negative effects on health. This article examines the health effects of coffee from a medical perspective, based on its nutritional composition and physiological effects. Nutritional Composition Coffee is a complex beverage that contains a variety of bioactive substances in addition to water and caffeine. A cup of black coffee (approx. 240 ml) contains approximately: The exact composition varies depending on the bean variety, roast level, and preparation method (e.g., filter coffee, espresso, French press). Health Effects The health benefits of coffee result from the combination of caffeine and bioactive compounds, particularly antioxidants. The main effects are described below: Possible Risks and Limitations Despite the numerous benefits, there are…
