Lipoprotein (a) is a low-density lipoprotein that transports cholesterol in the blood. The lipoprotein (a) test — or Lp(a) test — determines the level of this lipoprotein in the blood, and its results ...

You have two carotid arteries in your neck that are responsible for supplying oxygen-rich blood to your head and brain. Like all arteries, carotid arteries are made up of three layers: An outer ...

‌Protein appears in nearly all body tissues, along with your enzymes, blood, and cerebrospinal fluid (CSF). Healthy CSF has a low amount of protein.‌ If you show symptoms of an infection or nervous ...

The herpes simplex virus (HSV) antibodies test is a type of herpes simplex test that determines whether or not you’ve ever been exposed to this virus. Specifically, it’s a blood test that looks for ...

No one suspected a young ballerina would have a weak heart. To guard her mental health, Lindsay Davis focused on advocacy, not what HOCM took from her. 625s ...

Aldolase helps your body turn sugar into energy. Most of it is stored in your muscles and liver. When these cells are damaged, they release aldolase into your blood. Measuring the amount of aldolase ...

Genomic testing is one method your doctor can use to predict how your cancer will grow and which treatments might work best against it. It's sometimes called "DNA sequencing." The test looks at all ...

What Is the Platelet Aggregation Test? A platelet aggregation test is a blood test that looks at how well your blood cells called platelets clump together and clot. It is sometimes called a platelet ...

Your cells have energy centers called mitochondria. They’re the powerhouses that fuel the functions of most cells in your body. Antimitochondrial antibodies (AMAs) are substances that are present in ...

The pH scale is used to measure the acidity of a fluid. The pH scale ranges from 0 to 14. A pH of 7 is neutral, whereas a pH result below 7 is acidic and above 7 is alkaline. Urine has the widest ...

What Is a TIBC Blood Test? A total iron-binding capacity test is a blood test that tells you how much iron is binding to the transferrin in your blood, which tells you how well iron is functioning in ...

When Do You Need to Have an Epstein-Barr Virus Test? The Epstein-Barr virus causes infectious mononucleosis and other illnesses. It's spread primarily through saliva by kissing or sharing food and ...