When your doctor thinks you might have an infection or an allergy, a simple blood test should give answers within hours. But ...

An at-home FIT test (Fecal Immunochemical Test) is one of the easiest ways to screen for colon cancer. This short explainer video shows who needs a FIT test, how it works, and how to ask your doctor ...

Not all blood tests require you to fast, but you should always follow your doctor’s instructions if you do need to fast for a specific exam. Blood tests are common procedures that healthcare providers ...

What Is an MCHC Blood Test? A mean corpuscular hemoglobin concentration (MCHC) blood test measures the amount of a protein called hemoglobin in your red blood cells. It’s one of many measurements ...