What is an SHBG blood test? This test measures the levels of SHBG in your blood. SHBG stands for sex hormone-binding globulin. It’s a protein made by the liver and attaches itself to sex hormones found in both men and women. These hormones are: Testosterone, the main sex hormone in men Dihydrotestosterone (DHT), another male sex hormone […]
What is a semen analysis? A semen analysis, also called a sperm count, measures the quantity and quality of a man’s semen and sperm. Semen is the thick, white fluid released from the penis during a man’s sexual climax (orgasm). This release is called ejaculation. Semen contains sperm, the cells in a man that carry
What is a salicylates level test? This test measures the amount of salicylates in the blood. Salicylates are a type of drug found in many over-the-counter and prescription medicines. Aspirin is the most common type of salicylate. Popular brand name aspirins include Bayer and Ecotrin. Aspirin and other salicylates are most often used to reduce pain, fever, and inflammation.
What is a rheumatoid factor (RF) test? A rheumatoid factor (RF) test measures the amount of rheumatoid factor (RF) in your blood. Rheumatoid factors are proteins produced by the immune system. Normally, the immune system attacks disease-causing substances like viruses and bacteria. Rheumatoid factors attack healthy joints, glands, or other normal cells by mistake. An RF
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White Blood Count (WBC) What is a white blood count (WBC)? A white blood count measures the number of white cells in your blood. White blood cells are part of the immune system. They help your body fight off infections and other diseases. When you get sick, your body makes more white blood cells to
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What is a chlamydia test? Chlamydia is one of the most common sexually transmitted diseases (STDs). It is a bacterial infection spread through vaginal, oral, or anal sex with an infected person. Many people with chlamydia have no symptoms, so someone may spread the disease without even knowing they are infected. A chlamydia test looks for the presence
What is a celiac disease test? Celiac disease is an autoimmune disorder that causes a serious allergic reaction to gluten. Gluten is a protein found in wheat, barley, and rye. It’s also found in certain products, including some toothpaste, lipsticks, and medicines. A celiac disease test looks for antibodies to gluten in the blood. Antibodies are disease-fighting substances
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