
DHEAS Test: What It Is, Procedure, Results - Cleveland Clinic
2021年11月24日 · What is a DHEA sulfate (DHEAS) test? A DHEAS test measures levels of dehydroepiandrosterone sulfate (DHEAS) in your blood. Your adrenal glands make DHEA sulfate, a steroid hormone found in all sexes. DHEAS levels tend to peak around puberty and then naturally decline with age.
T4 (Thyroxine) Test: What It Is, Function, Purpose & Levels
2022年10月3日 · A T4 (thyroxine) test is a blood test that helps diagnose thyroid conditions. Too much or too little T4 can indicate an issue with your thyroid.
ACTH (Cosyntropin) Stimulation Test: What It Is & Results
An ACTH (cosyntropin) stimulation test assesses how well your adrenal glands respond to adrenocorticotropic hormone. It can help diagnose adrenal insufficiency.
Pituitary Adenomas: Definition, Symptoms & Treatment
In fact, most people find out they have a pituitary adenoma when they get an imaging test of their head for another reason. But if the adenoma continues to grow, you may need to eventually receive treatment for it.
Methylmalonic Acid Test: What It Is, Procedure, Results & Types
2024年8月6日 · A methylmalonic (meth-uhl-muh-LAHN-ick) acid test is a way to test for vitamin B12 deficiency. Your provider uses a sample of your blood or urine (pee) to look for high levels of methylmalonic acid (MMA).
Cortisol Test: What It Is, Types, Purpose & Results - Cleveland Clinic
What is a cortisol test? A cortisol test measures the level of cortisol in your body. Cortisol is a hormone made by your adrenal glands. The test determines whether you have too much or too little of the hormone.
Ovarian Cancer: Symptoms, Diagnosis & Treatment - Cleveland …
Despite years of research, experts haven’t yet developed a successful ovarian cancer screening test. For this reason, the condition is often difficult to diagnose in the early stages. If your healthcare provider suspects ovarian cancer, they’ll ask about your symptoms and perform a pelvic exam. During the exam, they’ll check for any ...
DXA Scan (Bone Density Test): What Is It & How It's Done
A DXA scan (bone density test) is a quick, painless way to check your bone health. It’s similar to a regular X-ray, but measures the strength and mineral content of your bones instead of just taking pictures of them.
CO2 Blood Test: Purpose, Procedure, Levels & Results - Cleveland …
A CO2 blood test measures your level of bicarbonate, an indicator of how much CO2 is in your blood. CO2 is a form of natural waste that your body produces. Your blood carries CO2 to your lungs, where you breathe it out.
Testosterone Test: What It Is, How It’s Done & Results - Cleveland …
2024年9月9日 · A testosterone test is a blood test that measures your levels of testosterone, a hormone. Your provider may order it if you have signs of low or high testosterone.