5 Tips for Keeping , Your Caffeine Consumption in Check. Caffeine is a stimulant found in coffee, tea and other products. . LifeHack reports that at least 80% of the world's population consumes caffeine from different sources daily. While moderate consumption is good, too much can be harmful. . The U.S. Food and Drug Administration says that adults can safely consume 400 milligrams, or 4 to 5 cups of coffee, a day. Here are some tips to moderate your caffeine consumption. . 1. Understand the dangers of consuming too much caffeine. . Too much caffeine can be harmful to your body, heart, liver and skin. . 2. Set limits to how many caffeinated drinks you have in a day and stick with it. . 3. Avoid loading your coffee with sugar, as it could lead to other unwanted side effects. 4. Don't have caffeine after 2 P.M., as it can negatively affect your sleep cycle. 5. Don’t be afraid to cut back. . A lifestyle change can be overwhelming, but don't be scared.
