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目前显示的是标签为“caffeine and sleep”的博文

Signs You’re a Slow Caffeine Metabolizer: Why Coffee Affects You All Day

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 Have you ever taken just a few sips of a latte in the morning—only to feel jittery, anxious, and overstimulated for the rest of the day, like you’ve got a nervous rabbit bouncing around inside you? This isn’t necessarily because you have “low tolerance.” More often than not, it’s because your body processes caffeine more slowly than average . In this article, we’ll talk about caffeine’s slow-motion journey through the body—and the subtle clues it leaves behind. Read on and see how many apply to you. Sign #1: Afternoon “Energy Water” Turns Into a Midnight Wake-Up Call For fast caffeine metabolizers, caffeine is like a short-term visitor—hanging around for a few hours before politely leaving. For you, it’s more like a guest who refuses to go home. Key sign: If you drink coffee after 3–4 p.m—even a small cup, or sometimes just strong tea—it noticeably affects how quickly you fall asleep and how well you sleep. You may need a much longer “caffeine buffer window” than others. W...

3 Types of People Who Should Avoid Coffee — Are You One of Them?

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 We often hear that “a cup of coffee a day keeps the doctor away.” Indeed, moderate coffee consumption can boost alertness and is rich in antioxidants. But just like even the best ingredients aren’t suitable for everyone, coffee is not a “universal drink” that fits all. So which friends need to push that coffee cup a bit farther away? Let’s take a look. ♥ Friends with sensitive stomachs should be careful Some friends feel as if a rock concert has erupted in their stomach after drinking coffee, churning and rumbling nonstop. This is not a coincidence. The caffeine and various organic acids in coffee stimulate stomach acid secretion. For people with healthy gastric mucosa, this may not be a big issue. But if your digestive system is already sensitive, or you have conditions like acid reflux or gastric ulcers, this surge of “acidity” may worsen your discomfort. Studies have found that coffee can indeed relax the muscle connecting the esophagus and stomach, making stomach acid more...

Coffee Tips for Older Adults: 3 Things You Should Avoid

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 These days, more and more middle-aged and older adults are joining the ranks of coffee lovers. After all, this aromatic drink not only boosts alertness but also makes socializing easier. But did you know that as we age, our bodies respond to coffee differently? Today, let’s talk about a few things older adults should keep in mind when drinking coffee. 1. Avoid 3-in-1 Coffee Mixes For many people, starting the day with a convenient 3-in-1 coffee packet has become a habit. But behind that convenience lies a number of hidden health risks. A 3-in-1 coffee mix is essentially a blend of sugar, non-dairy creamer, and instant coffee. If you take a close look at the ingredient list, you’ll often see white sugar or glucose listed first—meaning the main thing you’re drinking is sugar. A typical 15-gram packet can contain 7–8 grams of sugar. If you drink it daily for a month, you’ll consume more than 200 grams of extra sugar just from coffee! Equally concerning is the non-dairy creamer, w...

8 Types of People Who Should Avoid Coffee: Hidden Health Risks You Might Be Ignoring

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 If the first thing you do in the morning is make coffee, if you always keep a latte by your side while working, and if you rely on an afternoon Americano to stay alive—does that sound like you? The aroma of coffee is truly irresistible. It not only boosts alertness but has also become an essential part of our daily lives. But what you may not know is that for some people, this dark beverage may hide certain health risks. 1. Pregnant and breastfeeding women Expectant mothers need to pay special attention. Caffeine can pass through the placenta and enter the fetus’s body, and since the baby’s metabolic system is not fully developed, it may affect fetal health. During breastfeeding, caffeine can be transferred to the baby through breast milk, potentially causing irritability and poor sleep. Many soon-to-be moms find that after giving up coffee, not only does their own sleep quality improve, but their baby becomes calmer as well. 2. People with osteoporosis Once you reach your for...

Coffee and Health: How to Drink the Right Way for Energy, Longevity, and Balance

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☕ Intro Paragraph For years, coffee has carried a mix of praise and suspicion. Some see it as a magic morning potion — others, as a guilty pleasure that might harm the stomach or heart. But new scientific research is flipping that old narrative. Far from being a health hazard, coffee can actually protect your body and even extend your life — if you drink it the right way. From antioxidant power to liver protection, this everyday brew offers more benefits than most people realize. Here’s how to make your daily cup a long-term ally for your health and energy. “Is coffee actually good or bad for your health?” That’s a question many of us have wrestled with. Some say it’s energizing; others worry it’s harsh on the stomach. But according to a CNN report citing a large-scale study, coffee just got a clean bill of health — it not only doesn’t harm you, but can actually improve your well-being. And the benefits seem especially strong for middle-aged and older adults. The study tracked ne...