
Stool color: When to worry - Mayo Clinic
Oct 10, 2024 · Stool comes in a range of colors. All shades of brown and even green are considered typical. Only rarely does stool color indicate a possibly serious intestinal condition. Stool color is …
Low blood pressure (hypotension) - Symptoms and causes
Jun 13, 2024 · What's considered low blood pressure for one person might be OK for someone else though. Low blood pressure might cause no symptoms that you notice. Or it might cause dizziness …
7 fingernail problems not to ignore - Mayo Clinic
Jun 30, 2023 · Did you know that your fingernails can provide important information about your health? Read on to learn about how changes in the way your fingernails look could signal medical concerns …
Bilirubin test - Mayo Clinic
Nov 9, 2024 · Overview A bilirubin test checks liver health by measuring the levels of bilirubin in the blood. Bilirubin is a substance produced by the breakdown of red blood cells. Bilirubin (bil-ih-ROO …
New FDA-approved blood tests for diagnosing Alzheimer's disease
Jul 8, 2025 · The Lumipulse test uses a blood sample drawn at the doctor's office. The test measures certain proteins, including a specific form of the tau protein, that can indicate the presence of amyloid …
PSA test - Mayo Clinic
Apr 30, 2025 · PSA is mostly found in semen, which also is produced in the prostate. Small amounts of PSA ordinarily circulate in the blood. The PSA test can detect high levels of PSA that may indicate …
Liver function tests - Mayo Clinic
Jan 18, 2025 · Overview Liver function tests are blood tests used to help find the cause of your symptoms and monitor liver disease or damage. The tests measure the levels of certain enzymes …
Complete blood count (CBC) - Mayo Clinic
Jan 14, 2023 · What the results may indicate Results in the following areas above or below the typical ranges on a complete blood count might point to a problem. Red blood cell count, hemoglobin and …
Snoring - Symptoms and causes - Mayo Clinic
Dec 22, 2017 · Sometimes it may also indicate a serious health condition. In addition, snoring can be a nuisance to your partner. Lifestyle changes, such as losing weight, avoiding alcohol close to bedtime …
Swollen lymph nodes - Symptoms & causes - Mayo Clinic
Apr 25, 2025 · Swollen lymph nodes most often happen because of infection from bacteria or viruses. Rarely, cancer causes swollen lymph nodes. The lymph nodes, also called lymph glands, play a vital …