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32 Results for search "Caffeine / Coffee / Tea".

Health News Results - 32

Your doctor may have cautioned that the caffeine in coffee can set your heart racing and cause an abnormal heartbeat. Well, that's bunk, a new study finds.

"We were unable to find any evidence that those who drank coffee had a higher risk of developing abnormal heart rhythms. That's especially relevant because a common reason that health care providers recommend avoiding coffee is pr...

Like your sweets really sweet? Try enjoying them with a cup o' joe.

Coffee makes sweet foods taste even sweeter, a new study shows.

European researchers tested 156 volunteers' sense of taste and smell before and after they drank coffee. Their sensitivity to smell didn't change, but coffee did heighten their sense of taste.

And this was true whether they dra...

Stay-at-home orders mean that many people are making their own morning coffee for the first time. Now, a timely new study suggests the healthiest way is with a drip coffee maker.

Researchers found that coffee drinkers typically enjoyed longer lives than nondrinkers, but only if the java was filtered -- suggesting espresso lovers might be out of luck.

The study, of over 500,0...

Your morning cup of coffee may help your focus and problem-solving skills, but it won't kick-start your creativity, a new study says.

"In Western cultures, caffeine is stereotypically associated with creative occupations and lifestyles, from writers and their coffee to programmers and their energy drinks, and there's more than a kernel of truth to these stereotypes," said study first ...

If losing weight sits high atop your New Year's resolution list, you might want to reach for a piping-hot cup of joe.

Why? New research suggests that just 4 cups of coffee a day can actually help shed some body fat.

The finding follows a 24-week investigation that tracked coffee's impact among 126 overweight men and women in Singapore.

Investigators initially set o...

If you ever get a blood transfusion, that supposedly pure blood is likely to contain something more: caffeine, cough medicine and an anti-anxiety drug, a new study suggests.

Oregon State University (OSU) researchers analyzed 18 batches of human blood serum pooled from multiple donors, and every batch tested positive for caffeine.

In addition, 13 batches contained the anti-an...

While 6 in 10 Americans say they're concerned about developing cancer, only 1 in 4 make cancer prevention part of their daily lives, a new online survey reveals.

Roughly a quarter think there's nothing they can do to prevent it. But the American Society of Clinical Oncology (ASCO) says as many of half of cancer cases are preventable.

"Tobacco use, diet, sun exposure, alcohol...

Debating whether or not you should have that second cup of coffee?

New research that links caffeine consumption to a healthy gut microbiome -- the trillions of microorganisms that live in your digestive tract and affect your overall health-- may prompt you to pour generously.

In recent years, numerous studies have demonstrated associations between coffee consumption and lowe...

Teens who stay glued to screens, be it televisions or electronic devices, are not only getting less exercise -- they're more likely to down too many sugary, caffeinated drinks, according to a new study.

Researchers analyzed data from more than 32,400 U.S. students in grades 8 and 10. They found that more than 27% exceeded recommended sugar intake and 21% exceeded recommended c...

To the many ways in which coffee seems to confer unexpected health benefits, add a lowered risk of painful gallstones.

After tracking nearly 105,000 Danes for an average of eight years, researchers found that those who downed more than six cups per day of the world's most popular beverage saw their gallstone risk drop by 23%.

"High coffee intake is associated with a lowe...

No matter how tired you get during your pregnancy, a new animal study suggests that countering your fatigue with too much coffee might harm your baby.

Female rats that were given caffeine during pregnancy had offspring with lower birth weights, altered growth and stress hormone levels, and impaired liver development.

How much coffee is too much?

The findings sugges...

It seems as though every day brings yet another study on the effects of caffeine or coffee in particular. Researchers have looked at its effects on almost every aspect of health, from overall mortality to the heart, bones, kidneys, liver, fertility and more.

Sometimes, separate studies on the same aspect of caffeine consumption have contradictory findings, creating confusion. So, what...

If you struggle with anxiety, you might want to skip that second cup of coffee, new research suggests.

For some people, caffeine may help with concentration and provide an energy boost, but it can cause problems for those with general anxiety disorder, said Dr. Julie Radico, a clinical psychologist with Penn State Health.

"Caffeine is not the enemy," she said in a university...

Green tea is a popular health trend, with many people sipping it in hopes of deriving benefits from the brew.

There's nothing wrong with that, dietitians say -- green tea is a healthy drink loaded with antioxidants. But the jury's still out on many of its purported health benefits.

"Clinical trials related to green tea are still in their early stages," said Nancy Farrell All...

Sudden withdrawal from coffee and cigarettes can trigger symptoms that mimic serious disease, leading to unnecessary tests in hospital intensive care units, a new review concludes.

"Nicotine and caffeine are some of the most commonly used and highly addictive substances in modern society, but they are often overlooked as a potential source of significant withdrawal symptoms when abrup...

Coffee lovers can take comfort in a new finding that shows their caffeine habit won't hurt their arteries.

In fact, British researchers said drinking a lot of coffee -- even up to 25 cups a day -- doesn't appear to make your arteries stiff.

The investigators noted that reports on coffee have been conflicting and confusing, and they hope their study will put these rep...

From cappuccinos to cold brew, coffee is a morning must for many Americans, but is it healthy and how much is too much?

A University of South Australia study suggests a couple of cups to start your day probably won't hurt -- and may even be good for you. But drinking six or more cups of coffee a day can increase your risk of heart disease by up to 22%, the researchers found.

...

Here's more evidence that energy drinks like Red Bull and Monster are not risk-free. Researchers find they may boost blood pressure and the odds of electrical problems in the heart.

And they say caffeine isn't the culprit.

"Energy drinks are readily accessible and commonly consumed by a large number of teens and young adults, including college students. Understanding how the...

Java junkies can sniff out even tiny amounts of coffee, and the more they drink, the better they can smell it, British researchers say.

It's a discovery with powerful implications for treating people addicted to substances with a distinct smell.

"The higher the caffeine use, the quicker a person recognized the odor of coffee," said study leader Lorenzo Stafford. He is an ol...

More young Americans than ever are turning to caffeinated energy drinks, and the trend is cause for concern, researchers say.

In a new study, investigators found a significant increase in energy drink consumption among teens, and young and middle-aged adults over the past decade.

Compared to people who didn't consume the beverages, those who did use energy drinks had much hi...

Need a quick pick-me-up? Just thinking about a cup of joe can give you a mental boost, researchers say.

"Coffee is one of the most popular beverages and a lot is known about its physical effects," said study co-author Sam Maglio, associate professor of management at the UNi. "Much less is known about its psychological meaning -- in other words, how even seeing reminders of it can infl...

It seems as though every day brings a new study on the merits -- or the risks -- of coffee. So what's the real scoop?

If you like drinking coffee simply for the pleasure of it, Harvard University research has found that sipping up to six cups a day is probably safe. Remember: Those are 8-ounce cups with about 100 milligrams of caffeine and little added milk and sweetener. A cafe drink...

Many older Americans are diagnosed with the irregular heartbeat known as atrial fibrillation, or "a-fib." Now, research suggests that everyday foods, drinks or activities might trigger episodes of the stroke-linked condition.

The bad news: Triggers include coffee, alcohol and sleepless nights. The good news: These factors can all be avoided or reduced, according to researchers at the...

Downing the wrong type of drink when you exercise could put you at risk of kidney disease, a new study warns.

Specifically, the threat is from having sugary, caffeinated soft drinks during exertion in a hot environment, according to researchers at the University at Buffalo in New York.

The small study included 12 healthy adults who did long stretches of exercise in a laborat...

Coffee's bitter taste shouldn't be a selling point. But a genetic variant explains why so many people love the brew, a new study suggests.

Bitterness evolved as a natural warning system to protect people from harmful substances. That means they should want to spit out coffee, the researchers said.

But their study of more than 400,000 people in the United Kingdom found that t...

Caffeine-laden energy drinks are popular, but they might make your blood vessels less efficient, a small study suggests.

These drinks -- sold as Monster and Red Bull, to name two -- have been linked to heart, nerve and stomach problems, researchers say.

"A lot of young kids use energy drinks when they exercise, a time when you need your arterial function to be at its top,"...

Contrary to popular belief, new research suggests that drinking coffee might be a good prescription for avoiding the unsightly skin condition known as rosacea.

The finding is based on an analysis of rosacea risk and dietary habits among nearly 83,000 women who were enrolled in a national nurses' study between 1991 and 2005.

And it appears to challenge longstanding wisdom tha...

At just a couple of calories a cup, good old black coffee packs quite a punch. It wakes you up, boosts your metabolic rate and decreases the risk of some diseases.

Not that habitual coffee drinkers need convincing, but evidence of its health benefits stacks up quickly:

  • It gives you energy and may help you lose weight and sharpen your mental focus, thanks to the magi...

Could that morning cup of joe bring a health boost to people battling kidney disease?

According to new research involving nearly 5,000 people with chronic kidney disease, a hike in daily caffeine intake appeared to lower their odds of an early death.

The benefit remained "even after considering other important factors such as age, gender, race, smoking, other diseases and di...

If you're trying to control your weight, don't look to caffeine for help.

Caffeine is not an effective appetite suppressant or weight-loss aid, researchers report in a small, new study.

The study involved 50 healthy adults, aged 18 to 50. The researchers found that after the volunteers drank some juice with a small amount of caffeine added (equivalent to caffeine in about 4 ...

Having a morning cup of java -- and another and another -- might prolong your life, a new study suggests.

In fact, drinking lots of coffee was associated with a lower risk of early death, including among people who downed eight or more cups per day.

And it's not the caffeine. To reap the benefit, it doesn't matter if your coffee is decaf or instant or caffeinated, the resea...

More good news for coffee lovers: Having three or more cups of "joe" each day may help ward off serious liver ailments, new research suggests.

The 26-year study of more than 14,000 Americans couldn't prove cause and effect. However, participants who drank three-plus cups of coffee a day were 21 percent less likely to find themselves hospitalized with liver-related illnesses, the rese...