Heart rate variability, or HRV, is a shift in timing between heartbeats. Learn how it may be an indicator of future health problems and what you can do about them.

2023年10月27日 · Biofeedback is an alternative medicine approach that teaches you to change the way your body functions. It may improve your physical and/or mental health.

Typically, females have a slightly higher heart rate than males. The average adult male has a heart rate between 70 to 72 beats per minute. Why does heart rate vary between men and …

2021年11月24日 · A catecholamines test uses a sample of your blood or urine to measure levels of certain adrenal hormones. You may need this test if you’re experiencing symptoms of rare …

2024年11月21日 · Thiamine deficiency (vitamin B1 deficiency) can cause a range of symptoms, from fatigue to paralysis. It’s rare in areas with access to enriched foods and supplements.

2025年1月28日 · Recurrent UTIs are when you frequently get infections in your urinary system. You may be more likely to get an infection if you have a urinary abnormality or another …

2024年12月13日 · Most strokes happen when a blood vessel in your brain is blocked by a blood clot or breaks (ruptures) and bleeds. The same issues cause spinal strokes, but the blockage …

2025年1月7日 · What is a medical emergency? A medical emergency is a health condition or situation that needs immediate medical attention. Without professional medical care right …

2025年1月16日 · What is peritoneal carcinomatosis? Peritoneal carcinomatosis is cancer that’s spread to your peritoneum. Your peritoneum is a membrane that lines your abdominal and …

2024年3月25日 · What is a 24-hour urine test? A 24-hour urine test is a way for your provider to check how well your kidneys are working. It tests the amount of protein or other substances in …