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2023年8月17日 · Hypotension is the medical term for low blood pressure. You have it when a reading shows your blood pressure is much lower than expected. A blood pressure reading appears as two numbers. The...
2023年3月3日 · The first, or “top” one, is your systolic blood pressure. The second, or “bottom,” one is diastolic blood pressure. Knowing both is important and could save your life. What Does the Systolic Blood...
2023年4月28日 · Written by WebMD Editorial Contributors. 1 min read. Your BMI is based on your height and weight. It's one way to see if you're at a healthy weight. Underweight: Your BMI is less than 18.5. Healthy...
2022年9月4日 · There are many different reasons you could have low potassium levels. It may be because too much potassium is leaving through your digestive tract. It’s usually a symptom of another problem. Most...
2023年11月10日 · COVID-19 is a respiratory condition caused by a coronavirus. Some people are infected but don’t notice any COVID-19 symptoms (doctors call that being asymptomatic). Most people have mild symptoms...
2020年8月17日 · The percentile lines include 5%, 10%, 25%, 50%, 75%, 90%, and 95%. (For more information, see the CDC's web site: www.cdc.gov/growthcharts/). If a child's weight is at the 50th percentile line,...
2023年4月7日 · When vertigo is diagnosed, it is typically an inner ear problem that leads to sensations of not having balance. When you are older, there may be other factors contributing to vertigo, including...
