A blood test can reveal your mean corpuscular hemoglobin (MCH) level. Mean corpuscular hemoglobin (MCH) is a measurement of ...

Medically reviewed by Aviv Joshua, MS, RDN Key Takeaways Low magnesium can cause muscle weakness, fatigue, and cramping.A poor diet and some medications can cause low magnesium levels.Around 50% of ...

A complete blood count (CBC) is a common test to diagnose anemia by measuring red blood cell count, hemoglobin, and hematocrit levels. Iron deficiency is a common cause of anemia, and doctors may ...

At-home tests that can tell you if you have the flu or COVID-19 are readily available this winter season. Many different brands are available at major pharmacies and retailers nationwide, as well as ...

With many expected to gather this week for the Thanksgiving holiday and health officials warning of an uptick in COVID hospitalizations and other viruses, when is the right time to test, which ...

Exocrine pancreatic insufficiency (EPI) causes clay-colored, greasy stools that smell foul. A stool test to check for low levels of the elastase enzyme can help diagnose the condition. The pancreas ...

While they’re caused by two different viruses, COVID-19 and the flu are both contagious respiratory illnesses which present very similar symptoms. But if you’re experiencing a cough or fever during ...

The symptoms of pituitary insufficiency can depend on which specific hormone levels are low, the cause, your age, and your sex assigned at birth. Fatigue is one general symptom of this condition.