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7 fingernail problems not to ignore - Mayo Clinic
2023年6月30日 · In a condition called onycholysis, the fingernails come loose and can separate from the nail bed. The separated part of the nail becomes cloudy with a white, yellow or green tint.
High blood pressure (hypertension) - Symptoms and causes
Hypertension can be diagnosed by performing careful and repeated measures of the blood pressure. Blood pressure categories include normal blood pressure, defined as a systolic pressure less than 120, and a diastolic pressure less than 80. Elevated blood pressure is defined as a systolic pressure 120 to 129, and a diastolic pressure less than 80.
Digestion: How long does it take? - Mayo Clinic
2019年12月31日 · Digestion time varies among individuals and between men and women. After you eat, it takes about six to eight hours for food to pass through your stomach and small intestine.
Fever - Symptoms & causes - Mayo Clinic
2022年5月7日 · Taking a temperature. To take a temperature, you can choose from several types of thermometers, including oral, rectal, ear (tympanic) and forehead (temporal artery) thermometers.
Creatinine test - Mayo Clinic
2023年2月9日 · Creatinine test — Overview covers definition, preparation, results of this common blood test.
Prediabetes - Diagnosis and treatment - Mayo Clinic
2023年11月11日 · The ranges of blood sugar level considered normal, prediabetes and diabetes are the same for children and adults. Children who have prediabetes should be tested annually for type 2 diabetes — or more often if the child experiences a change in weight or develops signs or symptoms of diabetes, such as increased thirst, increased urination ...
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. Generally, a lower heart rate at rest implies more efficient heart function and better cardiovascular fitness. For example, a well-trained athlete might have a normal resting heart rate closer to 40 beats per minute.
Magnesium supplement (oral route) - Mayo Clinic
2007年7月30日 · To prevent deficiency, the amount taken by mouth is based on normal daily recommended intakes (Note that the normal daily recommended intakes are expressed as an actual amount of magnesium. The salt form [e.g., magnesium chloride, magnesium gluconate, etc.] has a different strength.): For the U.S.
Tachycardia - Symptoms and causes - Mayo Clinic
2023年12月15日 · Jeff Olsen: This is a normal heartbeat. [HEART BEATING] Atrial fibrillation interrupts this regular beat. Fred Kusumoto, M.D., Cardiology, Mayo Clinic: In atrial fibrillation, instead of the atria squeezing in a normal regular fashion, the atria beat irregularly and chaotically. Jeff Olsen: Dr. Fred Kusumoto is an electrophysiologist at Mayo ...
Hematocrit test - Mayo Clinic
The blood sample is generally drawn with a needle from a vein in your arm. You may feel some tenderness at the site, but you'll be able to resume normal activities afterward. Results. Results from your hematocrit test are reported as the percentage of blood cells that are red blood cells. Typical ranges vary substantially with race, age and sex.