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Three cups of coffee a day doubles the number of people with diabetes

Published: 2026-02-27 Author: World Gafei

Last Updated: 2026/02/27, In life, many people often make a cup of coffee to relieve their sleepiness, and some even take a day off without a good cup of coffee. But a new study from Italy found that drinking more than three cups of coffee a day doubled the risk of diabetes. This doubt is a blow to coffee drinkers. According to a recent report by the British Daily Mail, coffee is often drunk for patients with high blood pressure who are slow in caffeine substitution.

In life, many people often make a cup of coffee to relieve their sleepiness, and some even take a day off without a good cup of coffee. But a new study from Italy found that drinking more than three cups of coffee a day doubled the risk of diabetes. This doubt gives coffee drinkers a "slap".

Drinking coffee regularly can increase the risk of early diabetes, especially type 2 diabetes, in hyperglycemia patients with slow caffeine metabolism, according to a recent report by the Daily Mail.

The researchers examined 1180 patients aged between 1845 and early stage of high blood pressure (without diabetes) and found that 87% of coffee drinkers drank 1 to 3 cups of coffee a day and drank more than 3 cups of coffee a day. 42% of the participants were quick to replace caffeine, while 58% were slow to replace it.

During the six-year investigation, the scientists discussed together.