Expert Advice About Daily , Caffeine Consumption.<br />NBC reports that while research has shown the <br />positive long-term health effects of coffee, <br />high caffeine consumption also comes with risks. .<br />Studies have found that those include <br />increased risk of dementia and stroke, in addition to <br />a higher risk of death from cardiovascular disease. .<br />According to experts, people with <br />pre-existing health conditions may experience <br />more of coffee's negative side effects. .<br />The Food and Drug Administration suggests <br />people limit daily caffeine intake to 400 milligrams, <br />equal to about four or five 8-ounce cups.<br />According to the FDA, people are unlikely to <br />experience serious side effects unless they consume <br />1,200 milligrams, or approximately 12 cups daily.<br />Tricia Psota, a dietitian with Nutrition on Demand, warns <br />that even 400 milligrams of caffeine can be associated with <br />side effects like jitteriness, anxiety and difficulty sleeping.<br />According to Psota, some people have a lower <br />tolerance for caffeine and are more likely <br />to experience negative side effects.<br />According to Jessica Sylvester, a dietition at the <br />Florida Nutrition Group, with everyone's tolerance varying, there are warning signs that you've had too much caffeine. .<br />Within those milligram or cup of coffee <br />recommendations, if you start feeling <br />overly tired and the caffeine is not <br />helping, then you’ve got to stop, Jessica Sylvester, Dietition at the Florida Nutrition Group, via NBC.<br />If your heart starts beating <br />incredibly fast, you’ve got to stop. <br />It’s different for each person, Jessica Sylvester, Dietition at the Florida Nutrition Group, via NBC
