Alanine aminotransferase (ALT) is a liver enzyme, and high levels can indicate liver damage. Dietary and lifestyle steps to lower ALT levels may help the liver recover. This article looks at what ALT ...

Small amounts of protein in urine are typically harmless, but consistently elevated levels may indicate kidney issues or other underlying health conditions. Healthcare providers use tests like the ...

Hematocrit is the percentage of red blood cells in a person‘s blood. A typical hematocrit range in adults is 36–54%. However, age, sex, and health conditions can influence hematocrit levels. Low red ...

A sodium blood test will tell you if your blood sodium levels are normal. Blood sodium levels actually have little to do with how much sodium you consume and are tightly regulated by your body's ...

There are two types of cholesterol, the waxy substance found in your blood. Low-density lipoprotein (LDL) cholesterol is considered "bad" cholesterol because it can build up inside your arteries and ...

Becky Brown is a professional writer whose mission it is to empower readers. She tells stories that help people make smart, informed decisions about their health and lives. She’s covered everything ...