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2023年5月2日 · Most adults can safely consume about 400 milligrams of caffeine a day. That’s about what you’d get by drinking four to five average-sized cups of coffee. That’s the typical safe amount,...
2023年5月21日 · What About the Caffeine in Coffee? 4 min read. Whether it’s from coffee, tea, soda, or chocolate, most Americans get caffeine every day. For healthy people, it’s usually a harmless perk-me-up. But...
Caffeine can improve alertness and concentration in moderate doses. But too much can increase heart rate, blood pressure, and jitteriness. And research indicates too much actually causes fatigue...
2023年1月28日 · 12 Ways Too Much Sugar Harms Your Body. Medically Reviewed by Michael Dansinger, MD on January 28, 2023. Written by Regina Boyle Wheeler. 1/15. The Bitter Side of Sugar. Sugar is sweet, but too...
2022年11月3日 · Hypovolemic shock is a dangerous condition that happens when you suddenly lose a lot of blood or fluids from your body. This drops your blood volume, the amount of blood circulating in your body....
2024年3月21日 · Written by Keri Wiginton. 1/15. What Is Mental Exhaustion? It’s kind of like physical tiredness, except it’s your mind instead of your muscles. It tends to show up when you focus on a mentally...
2023年8月29日 · A little fat is good for you, when it's the healthy kind. Choose foods that naturally contain mono- and polyunsaturated fats: avocados, walnuts, chicken without the skin, canola oil, and olive oil...