329 results found
Medical tests
… in Blood Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … levels in the body are partly controlled by a hormone called aldosterone, which is made by the adrenal glands . … and phosphate, may be checked in a blood sample at the same time as a blood test for sodium. Why It Is Done A sodium …
Medical tests
… Ultrasound On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … does not use X-rays or other types of radiation. A small hand-held device called a transducer is passed back and … against your skin and moved across your scrotum many times. You will need to lie very still during the ultrasound …
Medical tests
… in Blood Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … go up. Potassium levels are also affected by a hormone called aldosterone, which is made by the adrenal glands . … But if your potassium levels get low, it can take some time for your body to start holding on to potassium. In the …
Medical tests
… Swallowing Study On this page: Test Overview Why It Is Done … do while you swallow. The test uses X-rays in real time (fluoroscopy) and records what happens when you …
Medical tests
… Toxins Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … are bacteria that live in your large intestine, or colon, all the time. They usually don't cause problems. But sometimes, …
Medical tests
… Sputum Cytology On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … Your doctor will tell you how soon before the procedure to stop eating and drinking. Follow the instructions exactly … Is Done Home or office sample Three sputum samples are usually collected over 3 days. Your doctor will give you a …
Medical tests
… On this page: Test Overview Health Tools Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … Overview A herpes simplex virus (HSV) infection can cause small, painful sores that look like blisters on the skin or … at the site. Results Test results are ready at different times for the different tests. Some test results may be back …
Medical tests
… Proctoscopy) On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … the test: Talk with your doctor to find out if you need to stop taking some medicines, such as aspirin or other blood … tests can be uncomfortable. You may have cramping or a feeling of pressure or bloating. You may feel a brief, sharp …
Medical tests
… (Joint X-Ray) On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … of these) has been injected into the joint. This allows your doctor to see the soft tissue structures of your … medicines. Have arthritis that is bothering you at the time of your test. Have a known infection in or around your …
Medical tests
… Factor (RF) Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … the amount of the RF antibody present in the blood. Normally, antibodies are produced by the immune system to help … (including rheumatoid arthritis ) and some infections. Sometimes a healthy person can have a high RF level. The amount …
