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1. www.webmd.comWebMD - Better information. Better health.

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   The leading source for trustworthy and timely health and medical news and information. Providing credible health information, supportive community, and educational services by blending award ...

2. www.webmd.com › brain › ssWhy Am I Lightheaded and Dizzy? - WebMD

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   2024年3月12日 · The medical name for this is orthostatic hypotension, also known as postural hypotension. When you rise from sitting or lying down, blood may not reach your brain fast enough. You might feel...

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3. www.webmd.com › diet › healthtool-food-calorie-counterFood Calculator: Carbs, Calories, Fat, Protein and More - WebMD

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   2015年1月16日 · Get the nutrition lowdown on all your meals and everything in between. Find out the calories, carbs, fat, fiber, and more in over 37,000 foods and drinks. Whether you're eating out or dining in...

4. www.webmd.com › pill-identificationPill Identifier - Find Pills by Color, Shape, Imprint, or ...

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   2021年1月1日 · Use WebMD’s Pill Identifier to find and identify any over-the-counter or prescription drug, pill, or medication by color, shape, or imprint and easily compare pictures of multiple drugs.

5. www.webmd.com › heart-disease › atrial-fibrillationHeart Rate Myths and Facts: Normal Heart Rate, Resting Heart ...

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   2015年5月21日 · 1. Myth: A normal heart rate is 60-100 beats per minute. 2. Myth: An erratic heart rate means I'm having a heart attack. 3. Myth: If my pulse is fast, it always means I'm stressed out. 4. Myth: If...

6. www.webmd.com › healthy-aging › storyWhat’s Normal (and What’s Not) as You Age - WebMD

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   It's natural to lose about 10% to 15% of your muscle mass and strength over your lifetime. This steady decline starts around age 30 and speeds up after you hit 60. Muscle loss happens for a mix of ...

7. www.webmd.com › brain › sudden-confusion-causesTemporary Confusion & Disorientation (Delirium): Causes ...

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   2022年2月5日 · 3 min read. Sudden confusion, sometimes called delirium or encephalopathy, can be a sign of many health problems. It comes on quickly, within hours or days. It’s different from dementia (like...