329 results found
Medical tests
… . Cortisol levels go up when the pituitary gland releases another hormone called adrenocorticotropic hormone (ACTH). Cortisol has many functions. It helps the body use sugar (glucose) and fat for energy ( metabolism ), and … infection, or injury. Normally, cortisol levels rise during the early morning hours and are highest about 7 a.m. …
Medical tests
… stress test checks to see if your baby will stay healthy during contractions when you are in labour. This test … test, you are given the hormone oxytocin. This hormone causes uterine contractions. You may also massage your … holds the sensor that records your baby's heart rate. The other sensor measures your contractions. Gel may be used on …
Medical tests
… of a pregnant woman. The liver makes more ALP than the other organs or the bones. Some conditions cause large amounts of ALP in the blood. These conditions include rapid bone growth (during puberty), bone disease (such as Paget's disease or …
Medical tests
… X-ray may be one of the first tests done to find a cause of belly pain, swelling, nausea, or vomiting. And other tests (such as ultrasound , CT scan , MRI , or … or most of your clothes. You will be given a gown to use during the test. You will lie on your back on a table. A …
Medical tests
… in the red blood cells. People who have diabetes or other conditions that increase their blood glucose levels … (sugar bound to hemoglobin) than normal. An A1c test can be used to diagnose prediabetes or diabetes. The A1c test … glucose only at that moment. Blood glucose levels change during the day for many reasons, including medicine, diet, …
Medical tests
… help you detect light and colour. This test also looks at other cells in the retina. It may be used to check for problems such as: Retina damage from drugs or other substances. Loss of central or peripheral …
Medical tests
… naturally become thinner as you grow older. This is because existing bone tissue is broken down faster than new bone is made. As this occurs, our bones lose calcium and other minerals. They also become lighter and less dense. … . Early menopause . Low levels of vitamin D. Heavy alcohol use. Z-score Your bone density value may also be …
Medical tests
… compared with the stress images. This test is also known by other names including myocardial perfusion scan, myocardial … It Is Done A cardiac perfusion scan is done to: Find the cause of unexplained chest pain or pressure. Find the cause of … for several hours before the scan. You may be told to avoid alcohol, tobacco, and drinks that have caffeine for at least …
Medical tests
… a small sample of tissue. This is called a biopsy. Then another doctor studies the tissue under a microscope. Most … results from a Pap or human papillomavirus (HPV) test. During the test, your doctor puts a lubricated tool into … to see inside your vagina and the cervix. The doctor also uses a magnifying device to help see better. This device …
Medical tests
… can find: A weak lower esophageal sphincter . This may cause reflux. Weak muscle contractions when you swallow. This … the test. Follow your doctor's instructions for using other medicines before the test. Do not drink alcohol or smoke for 24 hours before the test. Do not eat or …
