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[31] [32] At high doses, typically greater than 300 mg, caffeine can both cause and worsen anxiety. [33] For some people, discontinuing caffeine use can significantly reduce anxiety. [ 34 ] Caffeine-induced anxiety disorder is a subclass of substance- or medication-induced anxiety disorder . [ 35 ]
For people avoiding caffeine, decaf coffee seems like a harmless option. But some health advocacy groups that argue otherwise are petitioning the US Food and Drug Administration to ban a key ...
Does Coffee Cause Cancer? And 8 More Myths about the Food We Eat is a 2023 book by Canadian cardiologist Christopher Labos. It presents information about nine health myth through a series of conversations between fictional characters. The book uses a fictional story to present and dispel misconceptions around nine topics related to food science.
According to a decade-long study of 40,000 US adults by Tulane University in Louisiana, people who were specifically morning coffee drinkers were 31 per cent less likely to die of cardiovascular ...
Researchers say consuming more than 400 milligrams of caffeine per day could raise the risk of cardiovascular disease. Excessive caffeine from coffee, tea, energy drinks, and other beverages may ...
Caffeine dependence can cause a host of physiological effects if caffeine consumption is not maintained. Commonly known caffeine withdrawal symptoms include headaches, fatigue, loss of focus, lack of motivation, mood swings, nausea, insomnia, dizziness, cardiac issues, hypertension, anxiety, and backache and joint pain; these can range in severity from mild to severe. [18]
For some, drinking a high-caffeine beverage might make them feel anxious, could make their heart race, cause gastrointestinal issues, or raise blood pressure, says Stephens. These are especially ...
The caffeine content of cola drinks and most energy drinks can be difficult to determine, because in many cases the labels do not indicate the dose per serving. Caffeine doses in these beverages range from 20 to 30 mg in some soft drinks, up to 350 mg or more in some energy drinks.