329 results found
Medical tests
… Fertility Awareness On this page: Test Overview Why It Is Done How To Prepare How It Is Done Risks … 5 days before you ovulate. For fertility awareness to be used as birth control, either you must not have sex or you … in your shortest menstrual cycle. Your first fertile day should be that many days after your menstrual bleeding …
Medical tests
… Vitamin B12 Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It … vegetarians are at increased risk for developing anemia and should take a supplement containing vitamin B12. Vitamin B12 … usually measured at the same time as a folic acid test, because a lack of either one or both can lead to a form of …
Medical tests
… Laryngoscopy On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It … There are two types of laryngoscopy, and each uses different equipment. Indirect laryngoscopy Indirect … problems during your test. Your doctor will tell you if you should stop taking any of them before the test and how soon …
Medical tests
… Stool Culture On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It … to find germs (such as bacteria or a fungus) that can cause an infection. A sample of stool is added to a substance … Find out if treatment for an infection has worked as it should. How To Prepare Tell your doctor if you have recently …
Medical tests
… Hemoglobin Electrophoresis Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It … Some diseases, such as severe forms of thalassemia , may cause hemoglobin A levels to be low and hemoglobin F levels to … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The …
Medical tests
… Reticulocyte Count On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It … as hemolytic anemia . Also, being at high altitudes may cause reticulocyte counts to rise, to help you adjust to the … have a different range for what's normal. Your lab report should contain the range your lab uses. Also, your doctor …
Medical tests
… Sodium (Na) in Urine Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It … medicines and hormones. Low urine sodium levels have many causes, such as heart failure, malnutrition, and diarrhea. Why … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The …
Medical tests
… Barium Enema On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It … a lower gastrointestinal (GI) examination. The test is used to help find diseases and other problems that affect … Check on other problems such as anemia or unexplained weight loss. How To Prepare For 1 to 3 days before the test, …
Medical tests
… Angiogram of the Lung On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It … Overview An angiogram of the lung is an X-ray test that uses a special dye and camera ( fluoroscopy ) to take … your leg straight for several hours. The nurse may put a weighted bag on your leg to keep it still. If the catheter …
Medical tests
… Potassium (K) in Blood Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It … or too low can be serious. Abnormal potassium levels may cause symptoms such as muscle cramps or weakness, nausea, … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The …
