What is an obsessive-compulsive disorder (OCD) test? Obsessive-compulsive disorder (OCD) is a type of anxiety disorder. It causes repeated unwanted thoughts and fears (obsessions). To get rid of obsessions, people with OCD may perform certain actions over and over again (compulsions). Most people with OCD know that their compulsions don’t make sense, but still can’t stop doing […]
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What is opioid testing? Opioid testing looks for the presence of opioids in urine, blood, or saliva. Opioids are powerful drugs that are used to relieve pain. They are often prescribed to help treat serious injuries or illnesses. In addition to reducing pain, opioids can also increase feelings of pleasure and well-being. Once an opioid
What are osmolality tests? Osmolality tests measure the amount of certain substances in blood, urine, or stool. These include glucose (sugar), urea (a waste product made in the liver), and several electrolytes, such as sodium, potassium, and chloride. Electrolytes are electrically charged minerals. They help control the amount of fluids in your body. The test can
What is an ova and parasite test? An ova and parasite test looks for parasites and their eggs (ova) in a sample of your stool. A parasite is a tiny plant or animal that gets nutrients by living off another creature. Parasites can live in your digestive system and cause illness. These are known as intestinal parasites. Intestinal
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How do you test for mucus in urine? Mucus is a thick, slimy substance that coats and moistens certain parts of the body, including the nose, mouth, throat, and urinary tract. A small amount of mucus in your urine is normal. An excess amount may indicate a urinary tract infection (UTI) or other medical condition. A test
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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