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Caffeine and antibiotics: A surprising link that demands caution

August 05, 2025 -

In a world that's becoming increasingly dependent on caffeine and antibiotics, a new study has uncovered a troubling connection: caffeine may help bacteria like E. coli resist life-saving drugs. The research, published in PLOS Biology on July 22, suggests that the stimulant found in coffee, tea and energy drinks could reduce the effectiveness of common antibiotics by altering bacterial defenses. While experts urge calm — emphasizing that ...

Caffeine myths debunked: What science really says about your daily coffee habit

a month ago -

In recent years, caffeine consumption has been the subject of heated debate, with wellness gurus and researchers offering conflicting advice. Some advocate delaying caffeine intake to avoid afternoon crashes, while others insist that timing makes no difference. A groundbreaking study published in the Journal of the International Society of Sports Nutrition has now settled some of these disputes, debunking long-held myths and providing clarity ...

The caffeine alternative: How your coffee habit might mimic cutting-edge depression treatment

November 12, 2025 -

In a revelation that connects the world's most popular psychoactive substance with the brain's innate chemistry for well-being, new scientific discoveries reveal a compelling biological synergy. A landmark study has identified a specific brain chemical pathway, mediated by adenosine, as an essential mechanism for regulating mood and motivation. Simultaneously, a separate scientific commentary highlights that this very same pathway is the primary target ...

Caffeine sabotages sleep by keeping the brain hyperactive, with young adults hit hardest

June 21, 2025 -

That afternoon coffee or energy drink might seem harmless, but new research reveals caffeine hijacks the brain’s ability to rest, even after you’ve fallen asleep. A groundbreaking study published in Communications Biology exposes how caffeine disrupts neural recovery by locking the brain into an overly active, chaotic state during sleep, depriving the body of deep, restorative rest. The effects are especially pronounced in younger adults ...

Caffeine-induced cellular stress response linked to slower aging: A new pathway to healthspan

July 16, 2025 -

Researchers have discovered that caffeine, a staple for millions, may trigger a cellular stress response akin to exercise or caloric restriction, potentially slowing aging at the molecular level. A study from Queen Mary University of London, published in Microbial Cell, reveals that caffeine activates the AMPK longevity pathway in yeast cells, prompting cellular repairs and slower aging. While conducted in yeast — organisms with similar ...

Caffeine, derived from coffee or kola nut, enhances athletic performance, especially in hot, fatiguing environments

September 14, 2025 -

For countless athletes and weekend warriors, the summer sun transforms a routine workout into a tiring chore. This familiar struggle, however, may have a surprisingly simple and accessible countermeasure. Emerging research suggests that the strategic use of caffeine, a stimulant embraced by millions each morning, can dramatically alter the equation of hot-weather exercise, not just by tricking the mind, but by fundamentally enhancing the body’s physiological ...

Got a CAFFEINE WITHDRAWAL headache? It could be caused by dopamine downregulation and blocked dopamine receptors

August 25, 2025 -

For millions of people, starting the day without coffee is unthinkable. But skipping that daily caffeine fix can result in an all-too-familiar pounding headache. Neurologists describe caffeine withdrawal headaches as “migraine-like” in intensity — pulsing, throbbing, and sometimes debilitating. Despite how common they are, the exact reason these headaches hurt so much is still not fully understood. What experts do know points to a combination of vascular changes, ...

Hop off the high-dose caffeine “energy” drinks and the Starbucks “stuff” and try some super-healthy drinks with bioactive compounds to fuel longevity

September 08, 2025 - caffeine for alertness and L-theanine for calm focus. Together, they can improve cognitive performance, reaction time, and attention more effectively than either compound alone. Herbal teas can also provide benefits, although effects vary by plant; for example, peppermint tea may soothe digestion, while hibiscus can nourish skin health. Cold-brew infusions are a refreshing way to enjoy these benefits.

This fermented dairy drink is best known for supporting gut ...

Science validates coffee’s emotional power—but with one critical caveat

a month ago -

For millions, the morning ritual is sacrosanct: the grind of beans, the gurgle of the brewer, the first steaming sip. It's a daily act of faith that this cup does more than just wake the body—it lifts the spirit. Now, groundbreaking research confirms that intuition is profoundly correct, revealing that morning caffeine actively engineers a brighter emotional state. However, this universal benefit carries a major, biologically determined exception ...

Heavy consumption of energy drinks linked to severe STROKES

a month ago - caffeine doesn't.

The excessive caffeine and sugars have been linked to various health issues, including arrhythmias, elevated blood pressure and diminished mental well-being. A 2007 report revealed over 1,100 emergency room visits related to energy drink consumption among teenagers aged 12 to 17 alone.

The recent case in Nottingham provides a chilling example. The patient arrived at the hospital with sudden left-sided weakness, numbness and severe difficulties ...

The morning jolt: How a simple addition could transform your empty-stomach coffee ritual

2 days ago - caffeine. Without other nutrients to modulate its absorption, caffeine enters the bloodstream more rapidly and potently, which can amplify stimulating effects into jitteriness and anxiety.

"Coffee is harmful on an empty stomach because its stimulation breaks down the body rather than building it up," said BrightU.AI's Enoch. "It has objectionable effects on organs like the kidneys and liver. Since it offers no nourishment, consuming it without food provides no ...

The morning brew: How science validates coffee’s mood-boosting magic

2 months ago - caffeine's role, balancing its celebrated benefits with important considerations about individual biology and timing.A groundbreaking look at caffeine and everyday joy

Moving beyond controlled lab environments, recent research published this year employed experience sampling to track over 200 adults in their daily lives, amassing nearly 30,000 data points on caffeine intake and emotional states. The results were striking. Comparing caffeinated mornings ...

Doctors call for energy drink regulation after patient’s extreme consumption leads to stroke

a month ago - caffeine.

This intake is more than triple the recommended maximum daily limit of 400 milligrams set by both UK and U.S. health authorities. Upon hearing this, the diagnosis became clear.

The doctors instructed the man to immediately cease all energy drink consumption. Within weeks, his blood pressure normalized without any medication. The link between his habit and his hypertensive crisis was clear. "It was therefore thought to be likely that the patient’s consumption ...

Dark chocolate compound linked to slower biological aging, new study reveals

15 days ago - caffeine but with milder effects. Historically revered by ancient cultures like the Mayans, cacao’s modern scientific profile continues to grow, bridging traditional use and contemporary health research.Not a license to indulge

Despite the promising link, scientists are issuing a clear warning: this is not an endorsement to consume more dark chocolate haphazardly. Commercial chocolate bars often contain significant amounts of sugar and fat, which can negate any potential ...

Why Matcha Latte fans are obsessed with the ritual, not just the flavor

April 16, 2025 - caffeine than regular green tea.

Here’s why health-conscious drinkers swear by it:L-theanine for calm alertness

Matcha contains an amino acid called L-theanine that supports relaxation without drowsiness. Unlike coffee, which can cause jitters or anxiety, the combination of L-theanine and caffeine in matcha creates a state of "relaxed alertness." It’s no surprise that monks in Japan have used matcha for centuries to stay sharp during long meditation ...

Nanny state or necessary shield? U.K. government moves to ban energy drinks for children

September 03, 2025 -

In a sweeping move that has reignited the debate over state intervention in personal choice, the newly elected Labor government has announced its intention to ban the sale of high-caffeine energy drinks to anyone under the age of 16 in England.

The proposed ban targets beverages containing more than 150 milligrams of caffeine per liter. The restriction would apply to all points of sale including shops, supermarkets, cafes, restaurants, ...

Here are SEVEN MEDICINAL TEAS and the best time to drink them for max benefit

October 30, 2025 - caffeine. This makes a cup of green tea the perfect companion for the mid-morning or early afternoon, when mental clarity begins to wane but more caffeine would lead to a disruptive crash later.

When it comes to traditional teas, studies suggest black tea has the highest level of health-promoting flavonoids. It's also a potent source of caffeine, with about 47mg per cup, making it a strong alternative to coffee for starting the day. Drink black ...

YERBA MATE: A South American staple emerges as a promising tool for supporting metabolic and heart health

April 28, 2025 - caffeine boost

Yerba mate’s appeal extends beyond its mild stimulant qualities, which come from caffeine, theobromine and theophylline. Unlike coffee, which relies heavily on caffeine alone, yerba mate’s caffeine content (80 mg per cup) is balanced by other compounds, delivering a steadier energy boost. Its nutritional profile is also robust: It contains vitamins B1, B2, B6 and C, calcium, iron and magnesium, along with polyphenols and flavonoids ...

Coffee drinkers show significantly lower risk of liver disease, new research review confirms

November 12, 2025 - caffeine, coffee contains polyphenols like chlorogenic acid and diterpenes including cafestol and kahweol. These natural substances activate multiple protective pathways within the liver, functioning as a multi-pronged defense system against damage.Molecular defense mechanisms

At the molecular level, coffee's components trigger several key protective responses. Caffeine and chlorogenic acids boost the body's antioxidant defenses by activating a protein ...

Diabetes prevention can begin with something as simple as a morning cup of GREEN TEA

August 21, 2025 -

Key points:

The alchemy of a single leaf: Decoding green tea’s biochemical magic

When Dr. Eudene Harry, an emergency and integrative physician, describes her morning green tea as a “nonnegotiable,” she’s not just talking about a comforting routine. She’s tapping into a tradition backed by centuries of empirical wisdom and, now, hard science. That steaming cup contains more than just hot water and leaves—it’s a complex brew of caffeine, ...