What is an MTHFR mutation test? This test looks for mutations (changes) in a gene called MTHFR. Genes are the basic units of heredity passed down from your mother and father. Everyone has two MTHFR genes, one inherited from your mother and one from your father. Mutations can occur in one or both MTHFR genes. […]
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What are MRSA tests? MRSA stands for methicillin-resistant Staphylococcus aureus. It is a type of staph bacteria. Many people have staph bacteria living on their skin or in their noses. These bacteria usually don’t cause any harm. But when staph enters the body through a cut, scrape, or other open wounds, it can cause a skin infection. Most
What is an MPV blood test? MPV stands for mean platelet volume. Platelets are small blood cells that are essential for blood clotting, the process that helps you stop bleeding after an injury. An MPV blood test measures the average size of your platelets. The test can help diagnose bleeding disorders and diseases of the bone marrow. Other names: Mean
What are mononucleosis (mono) tests? Mononucleosis (mono) is an infectious disease caused by a virus. The Epstein-Barr virus (EBV) is the most common cause of mono, but other viruses can also cause the disease. EBV is a type of herpes virus and is very common. Most Americans have been infected with EBV by the age of 40 but may
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What is a microalbumin creatinine ratio? Microalbumin is a small amount of a protein called albumin. It is normally found in the blood. Creatinine is a normal waste product found in urine. A microalbumin creatinine ratio compares the amount of albumin to the amount of creatinine in your urine. If there is any albumin in
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What is a methylmalonic acid (MMA) test? This test measures the amount of methylmalonic acid (MMA) in your blood or urine. MMA is a substance made in small amounts during metabolism. Metabolism is the process of how your body changes food into energy. Vitamin B12 plays an important role in metabolism. If your body doesn’t have enough
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What is a mental health screening? A mental health screening is an exam of your emotional health. It helps find out if you have a mental disorder. Mental disorders are common. They affect more than half of all Americans at some point in their lives. There are many types of mental disorders. Some of the most common disorders
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What are measles and mumps tests? Measles and mumps are infections caused by similar viruses. They are both very contagious, meaning they easily spread from person to person. Measles and mumps mostly affect children. Measles can make you feel like you have a bad cold or the flu. It will also cause a flat, red rash. This rash usually
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What is an MCV blood test? MCV stands for mean corpuscular volume. There are three main types of corpuscles (blood cells) in your blood–red blood cells, white blood cells, and platelets. An MCV blood test measures the average size of your red blood cells, also known as erythrocytes. Red blood cells move oxygen from your lungs
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What are malaria tests? Malaria is a serious disease caused by a parasite. Parasites are tiny plants or animals that get nutrients by living off another creature. Parasites that cause malaria are passed to humans through the bite of infected mosquitos. At first, malaria symptoms may be similar to those of the flu. Later on, malaria can lead