7/30/2023 0 Comments Anhydrous caffeine powder for saleVan Dam, adjunct associate professor of the Department of Nutrition at the Harvard School of Public Health, told MNT that the effects of caffeine depend on individual genetic characteristics and other lifestyle factors. But the effects of caffeine also vary simply because we’re all different.” In addition, some medications slow caffeine metabolism, which may increase the risk of caffeine intoxication. “However, caffeine metabolism is slower among infants, pregnant women, and individuals with liver disease. For example, cigarette smokers metabolize caffeine twice as fast as nonsmokers,” he added. “Caffeine can also metabolize at different rates among individuals for various reasons. This may explain the mixed outcomes of research on the impact of caffeine in the body.įor example, he advised that individuals with anxiety disorders are more susceptible to the anxiety-increasing effects of caffeine. However, Meredith told MNT that the effects of caffeine can vary in each individual. More research is necessary to confirm whether long term caffeine consumption is safe and whether it provides benefits or increases the risk of health problems. In 2013, the results of a large prospective study suggested that consuming 300 mg of caffeine a day during pregnancy may increase the risk of having a baby with low birth weight.Ī more recent meta-analysis of 17 studies that involved 233,617 participants suggested that drinking 3–4 cups of coffee every day may increase the risk of a heart attack in men but not in women. However, previous research has linked even moderate amounts of caffeine to adverse effects on health. These effects can also present when people experience caffeine withdrawal. However, ingesting caffeine in high doses may lead to more harmful effects on health.Ī 2015 review identified several unwanted side effects of consuming more than 400 mg of caffeine per day, including: Here, learn more about the benefits of coffee. These factors likely contribute to the perspective that caffeine is a benign substance that everyone can use without suffering any negative consequences.” Moreover, the vast majority of caffeine consumers use the substance regularly without apparent harm. In fact, caffeine is the most commonly used psychoactive substance in the world. He said: “Unlike most other psychoactive substances, caffeine use is socially acceptable, and the drug is widely used. This may be due to widespread consumption.Ĭaffeine crosses the blood-brain barrier to stimulate the CNS. Meredith, a postdoctoral research fellow at The Johns Hopkins University School of Medicine, told Medical News Today that many people forget that caffeine is a psychoactive substance. Other studies have also suggested that caffeine intake may protect against type 2 diabetes, Parkinson’s disease, cardiovascular disease, and stroke. More recent research in Nature journal found that consuming caffeine may boost long term memory. In 2013, a study published in World Journal of Biological Psychiatry suggested that drinking between 2–4 cups of coffee a day may reduce suicide risk in adults. Some studies have associated caffeine consumption with positive effects on the brain. In the same year, a different review of 40 studies found that drinking 2–4 cups of coffee every day had links to a reduced risk of death from all causes. As well as its stimulating effects, caffeine may provide several health benefits.Ī 2019 review of existing literature found that consuming a moderate amount of caffeine has a protective effect against liver cancer.
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