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2023年9月14日 · This type of presyncope is caused by a drop in blood flow to your brain due to low blood pressure. This is the most common cause of syncope and presyncope. It's usually caused by a combination of ...
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2023年9月19日 · This test checks the amount of certain antibodies called immunoglobulins in your body. Antibodies are proteins that your immune cells make to fight off bacteria, viruses, and other harmful ...
2023年12月18日 · BNP Test (Brain Natriuretic Peptide): If you have heart failure, you may have heard of a BNP test. Explore more about the uses of this blood test and learn how to interpret the results.
2024年2月15日 · There are two main ways of doing the test. Low dose overnight: You take 1 milligram (mg) of the steroid dexamethasone at 11 p.m. Next morning at 8 a.m., a lab test draws your blood to measure your ...
2023年3月23日 · High levels or uric acid, one of the body’s waste products, can be a sign of gout or kidney stones. Learn what a uric acid blood test tells you, how it’s done, and what the results mean.
2022年9月29日 · Daytime sleepiness. Car accidents. Memory loss. Depression. 1. High blood pressure. If you already have it, sleep apnea can make it worse. When you wake up often during the night, your body gets ...
