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How much coffee is too much?

15 May 2019

That doesn't mean that any and all coffee is bad for your heart, however.

The research was conducted to examine the association between coffee and mortality 'in various sub-populations by characteristics of subjects, such as ageing, obesity and various other lifestyle factors which impact mortality. More consumption than this did not change the findings. He added that more focus and attention could be the reason behind this longevity. Additionally, some of the previous studies the researchers analyzed didn't include information about the types of coffee people drank or substances like sugar and milk they may have added to the brew.

Reasonably enough, however, serious coffee-lovers sometimes wonder if they might be drinking too much coffee, potentially overriding the beverage's salutary qualities.

Researchers discovered that keeping coffee consumption under six cups per day was unlikely to affect heart health.

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The research team used UK Biobank data of 346,077 individuals aged 37 to 73 years. Those with the caffeine-metabolising gene were not able to drink more and avoid health risks, the study found. People who drank between two and two and a half cups of coffee had a 4% lower risk of death from cancer.

"An estimated three billion cups of coffee are enjoyed every day around the world", the researcher said.

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There are many conflicting health reports out there when it comes to coffee, but according to latest research, a moderate daily dose of caffeine can actually increase your life expectancy.

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"Most people would agree that if you drink a lot of coffee, you might feel jittery, irritable or perhaps even nauseas - that's because caffeine helps your body work faster and harder, but it is also likely to suggest that you may have reached your limit for the time being".

This team looked at genetic variations at "AHR, CYP1A2, CYP2A6, and POR" genes. However, another group of scientists find that six or more cups of coffee could lead to higher risk of cardiovascular disease. Irrespective of the cause, nutritional concerns need to be addressed in this condition in order to prevent morbidity and mortality.

These findings held true regardless of the participants' ages, sex, smoking status, weight, or the amount of caffeine in the coffee they drank.

Authors Z. Gaeini and colleagues this month also published an article comparing coffee drinking and tea drinking in the journal Nutrition Metabolism.

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According to the scientists, coffee reduces the risks of dying through cardiovascular disease, cancer, respiratory disease, and diabetes. Tea consumption on the other hand was found to be detrimental to the heart in Iran.

How much coffee is too much?