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. …
Sexually transmitted disease (STD) symptoms - Mayo Clinic
Mar 12, 2024 · Sexually transmitted diseases are infections spread mainly by contact with genitals or bodily fluids. Also called STDs, STIs or venereal disease, sexually transmitted infections are …
Bile reflux - Symptoms & causes - Mayo Clinic
Jan 6, 2022 · Bile reflux into the stomach. Bile and food mix in the duodenum and enter your small intestine. The pyloric valve, a heavy ring of muscle located at the outlet of your stomach, …
Sed rate (erythrocyte sedimentation rate) - Mayo Clinic
Sed rate, or erythrocyte sedimentation rate (ESR), is a blood test that can show inflammatory activity in the body. Many health problems can cause a sed rate test result to be outside the …
Hematocrit test - Mayo Clinic
This can indicate: The blood has too few healthy red blood cells. This condition is called anemia. That the body does not have enough vitamins or minerals. Recent or long-term blood loss. …
Brain aneurysm - Symptoms and causes - Mayo Clinic
Vivien Williams: An aneurysm is an abnormal bulge or ballooning in the wall of a blood vessel.. Bernard Bendok, M.D., Neurosurgery, Mayo Clinic: A portion of these patients will go on to …
Low hemoglobin count - Mayo Clinic
May 13, 2025 · A low hemoglobin count on a blood test could be normal for you, or it could indicate that you have a condition that needs medical attention. This content does not have an …
Urinalysis - Mayo Clinic
Oct 24, 2023 · The pH level might indicate a kidney or urinary tract disorder. Concentration. A measure of concentration shows how concentrated the particles are in your urine. A higher …
Low hemoglobin count Causes - Mayo Clinic
May 13, 2025 · A low hemoglobin count on a blood test could be normal for you, or it could indicate that you have a condition that needs medical attention. This content does not have an …
Alanine aminotransferase (ALT) blood test - Mayo Clinic
Jun 3, 2025 · An alanine aminotransferase test, also called an ALT test, is a blood test to check the health of your liver. ALT is a substance found mostly in the liver. If your liver is OK, the …