Why you drink black coffee: It’s in your genes (2024)

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Why you drink black coffee: It’s in your genes? ›

Researchers at Northwestern University released a study that shows coffee drinkers who prefer the bitter taste of black coffee have a genetic variant that also reflects faster caffeine metabolism.

personality type: the old-school type

According to the coffee and behavioural experts, black coffee drinkers are considered to have a single-minded personality like the order – a little old-school: liking to keep things simple, efficient, and straightforward.

While we're the last to judge—the findings were intriguing: individuals who preferred black coffee were more likely to exhibit traits associated with psychopathy compared to those who preferred their coffee with cream or sugar.

It is rich in caffeine that may stimulate the metabolism and increases your energy level, suppressing hunger. Black coffee contains a chlorogenic acid that helps to slow down the production of glucose. Hence, if you drink a black coffee after a meal, it can help to slow down glucose formation.

Coffee consumption rapidly reduces background DNA strand breaks in healthy humans: Results of a short-term repeated uptake intervention study. Mol Nutr Food Res. 2016 Mar;60(3):682-6.

Researchers at Northwestern University released a study that shows coffee drinkers who prefer the bitter taste of black coffee have a genetic variant that also reflects faster caffeine metabolism. Photo by Kevin Butz on Unsplash. How do you take your coffee?

Coffee is a powerful antioxidant.

Coffee is extremely high in antioxidants and is in fact the most consumed source of antioxidants in the western world today. Experts attribute the high concentration of antioxidants in coffee to its ability to act as an effective mood-enhancer.

Decades of research has already shown that caffeine, a psychostimulant, can help people feel more aroused and alert. However, the MRI scans showed that drinking coffee increased activity in parts of the brain involved in short-term memory, attention and focus, whereas ingesting caffeine on its own did not.

With a majority of people drinking coffee for the taste, it comes as no surprise that only 18% of people prefer to drink their coffee black – a 56% decrease from 2022.

Researchers have found two variations on the CYP1A2 gene — a fast metabolizing version and slow metabolizing one. Those who inherit two copies of the fast metabolizing gene process coffee four times faster than their slow-metabolizing counterparts.

What happens if we drink black coffee daily? ›

Black coffee is rich in caffeine and acid, so excess consumption can lead to acidity in your stomach. You are likely to have cramps and abdominal spasms. Too much coffee in your system makes it difficult for your body to absorb minerals from your daily diet, such as iron, calcium, and zinc.

As you may know from experience, black coffee can make you urinate (a lot), this is because it is a diuretic. If you consume your coffee black without sugar, it will cleanse your stomach and flush out any toxins and bacteria.

Black coffee doesn't appear to have many downsides when consumed in moderation. However, too much caffeine — whether from coffee or other beverages like sodas and energy drinks — can cause uncomfortable side effects like insomnia, anxiety, rapid heart rate, stomach upset, headache, and nausea ( 21 ).

Your DNA will be stronger.

Dark roast coffee decreases breakage in DNA strands, which occur naturally but can lead to cancer or tumors if not repaired by your cells.

Highlights. Consumption of dark coffee protects blood cells from spontaneous DNA damage. Immunofluorescence imaging of PBLs facilitates quantitation of Nrf2 translocation. Activation of Nrf2 by coffee potentially not exclusively involved in DNA-protection.

It is established that sperm motility is higher in patients who regularly drink coffee compared to patients who don't, however, the mechanism by which caffeine improves sperm motility is not known.

For blended or iced coffee drinkers, personality traits can include boldness and spontaneity, says Durvasula's survey. Those who choose iced coffee might be childlike and imaginative, but also reckless — and they might often make unhealthy decisions.

The black coffee drinker can be quiet and moody but prone to brief bursts of extroversion. latte drinkers are pleasers with an overwhelming compulsion to be liked. A latte-drinking boss will be very generous and polite.

Black Tea. If you love strong and traditional black tea, you likely have a personality to match; you're strong, determined, and love to set and achieve your goals. Black tea drinkers are often busy people too, with too much on their plate to concern themselves with more playful flavours.

When consumed in moderation, coffee can be very good for your brain. In the short-term, it may improve mood, vigilance, learning, and reaction time. Long-term use may protect against brain conditions like Alzheimer's and Parkinson's.