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2022年11月5日 · Stress or fatigue. Caffeine. Alcohol. Smoking. Cold or hay fever medicine. Asthma medicine. Dehydration. Usually, premature atrial contractions have no clear cause and no health risks. In most ...
2022年11月7日 · An infection in your heart, or somewhere else in your body. Things that rev up your heart: caffeine, nicotine, drugs like cocaine, and some over-the-counter or herbal medicines. Too many or too ...
2023年11月14日 · It’s a catheter that is inserted into your “epidural space,” using a needle, which is right outside of the membrane that protects your spinal cord. Doctors use epidural injections to relieve ...
2022年8月7日 · 3 min read. Atrial fibrillation with rapid ventricular response is a fancy name for an irregular heartbeat. When your heart 's electrical signals aren't working right, it can lead to a heartbeat ...
2022年10月25日 · Avascular necrosis (AVN) is the death of bone tissue due to a loss of blood supply. You might also hear it called osteonecrosis, aseptic necrosis, or ischemic bone necrosis. If it isn’t treated,...
2021年9月4日 · Parkinson’s disease doesn’t move in a straight line, so it can be hard to know what’s coming next. Learn why it’s so hard to predict and how its symptoms may change over time.
2024年2月11日 · An electrocardiogram, also called an ECG or EKG, is a simple and painless test that measures the electrical impulses of your heart to check for signs of heart disease. It's done through small ...