
Mental health: Know when to get help - Mayo Clinic
Mental health is the overall wellness of how you think, behave and manage your feelings. A mental health condition may be present when patterns or changes in thinking, feeling, or …
Creatinine test - Mayo Clinic
2025年6月12日 · Overview A creatinine test is a measure of how well the kidneys are doing their job of filtering waste from the blood. Creatinine is a chemical compound left over from energy …
Heart rate: What's normal? - Mayo Clinic
2022年10月8日 · A normal resting heart rate for adults ranges from 60 to 100 beats per minute. A heart rate above or below that may signal a problem.
Hyponatremia - Symptoms and causes - Mayo Clinic
2025年7月18日 · Hyponatremia is the term used when your blood sodium is too low. Learn about symptoms, causes and treatment of this potentially dangerous condition.
Ejection fraction: An important heart test - Mayo Clinic
2025年1月29日 · Ejection fraction is a measurement of the percentage of blood leaving the heart each time it squeezes. When the heart squeezes, it's called a contraction. Ejection fraction is …
Menstrual cycle: What's normal, what's not - Mayo Clinic
2023年4月22日 · Learn about how to track your menstrual cycles and what any changes may mean.
Blood pressure: Does it have a daily pattern? - Mayo Clinic
2024年5月22日 · Does blood pressure have a daily pattern? I've noticed that my blood pressure is always lower in the morning than in the afternoon.
Triglycerides: Why do they matter? - Mayo Clinic
Having a high level of triglycerides in your blood can increase your risk of heart disease. But the same lifestyle choices that promote overall health can help lower your triglycerides, too.
Ferritin test - Mayo Clinic
2023年12月19日 · Overview A ferritin test measures the amount of ferritin in the blood. Ferritin is a blood protein that contains iron. This test can be used to find out how much iron the body …
Blood urea nitrogen (BUN) test - Mayo Clinic
2023年8月5日 · Learn about the blood urea nitrogen (BUN) test to assess kidney function and what possible results could mean.