The US Dietetic Association began to pay special attention to the overdose of coffee and other drinks that contain caffeine.. Experts believe that the amount of caffeine contained in two to three cups of coffee, the volume of which is 225 ml, is safe for the human body.. If you systematically consume more coffee, beware of caffeine overdose.

The most common symptoms of caffeine overdose.

•Change in the color of urine. It turns orange or dark yellow. These changes indicate dehydration, which leads to excessive intake of caffeine,.

accompanied by increased urine output.

•Sleep disorders. Caffeine continues to affect the human body for several hours after its intake.. Avoid caffeinated beverages in the afternoon to maintain your long-term work-life schedule.

•Feeling of anxiety.

If you experience constant worry, anxiety, palpitations, sweaty palms, you may have a caffeine overdose.. These symptoms are caused by the fact that caffeine activates the adrenal glands, which is accompanied by the release of a huge amount of stress hormones into the blood..

•Heartburn. Caffeine, among other effects, relaxes the esophageal sphincter. Hydrochloric acid, which is part of the gastric juice, begins to act on the esophageal mucosa, which is the direct cause of heartburn..

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