A T cell count is a blood test that measures the number of T cells in your body. T cells are a type of white blood cell called lymphocytes. These cells fight off diseases. The two categories of ...

A normal white blood cell count is 5,000 to 10,000 for people assigned male at birth and 4,500 to 11,000 for people assigned female at birth. Some health conditions can affect your WBC count. A white ...

A high red blood cell count can occur for many reasons, including excessive cell production, changes in blood volume, or underlying medical conditions. Sometimes, the cause is unknown. Erythrocytes, ...

Daniel Rathburn is an editor at Investopedia who works on tax, accounting, regulatory, and cryptocurrency content. The term count refers to a form of technical analysis that employs point and figure ...

Carbohydrates -- also called carbs -- are an important energy source for your body. Your digestive system can break them down quickly. They're converted into glucose, or blood sugar. Your body can use ...

A CBC is a common procedure that measures the different components in the blood. Doctors will measure different blood cell levels and compare them with the expected levels for a person of the same age ...