329 results found
Medical tests
… Normally the level of calcium in the blood is carefully controlled. When blood calcium levels get low ( hypocalcemia … and estrogen in the body. Vitamin D and these hormones help control the amount of calcium in the body. They also control the amount of calcium you absorb from food and the …
Medical tests
… called therapeutic drug monitoring. This information is about medicines that are not used to control seizures. Why It Is Done Certain types of medicine … medicines such as: Cyclosporine and tacrolimus, which help control the immune system. Digoxin, which helps the heart …
Medical tests
… The incisions from the surgery usually leave several scars about 1 centimetre (1/2 inch) long. Why It Is Done … for and treat conditions such as endometriosis , ectopic pregnancy , or pelvic inflammatory disease (PID) . Find … as spinal anesthesia , may be used. Talk with your doctor about what choice is best for you. About an hour before the …
Medical tests
… vein. A substance called antidiuretic hormone (ADH) partly controls serum osmolality. Water constantly leaves your body … in the blood. This may be caused by problems such as poorly controlled diabetes . Damage to the kidneys. This can cause … vein. A substance called antidiuretic hormone (ADH) partly controls serum osmolality. Water constantly leaves your body …
Medical tests
… taken. How long the test takes Skull X-rays usually take about 10 to 20 minutes. You will wait about 5 minutes until the X-rays are processed in case … not a reason to avoid the test. If you need an X-ray during pregnancy, a lead apron will be put over your belly to …
Medical tests
… also occur in a person who takes metformin (Glucophage) to control diabetes when heart or kidney failure or a severe … acidosis is a concern for people who take metformin to control their diabetes, especially if they have poor kidney … also occur in a person who takes metformin (Glucophage) to control diabetes when heart or kidney failure or a severe …
Medical tests
… (chronic) blood loss from heavy menstrual bleeding, pregnancy, not enough iron in the diet, or bleeding inside … (chronic) blood loss from heavy menstrual bleeding, pregnancy, not enough iron in the diet, or bleeding inside …
Medical tests
… gland makes a hormone called thyroxine. This hormone controls how fast the body converts food into energy ( … hormone (PTH) is made by the parathyroid glands. It controls the amount of calcium and phosphorus in the blood. … views of your neck. How long the test takes The test takes about 30 minutes. How It Feels Most people don't feel pain …
Medical tests
… to check for heart problems that have been present since birth ( congenital heart defect ). This test can include a … valves work. How To Prepare Follow the instructions exactly about when to stop eating and drinking. If your doctor told … to check for heart problems that have been present since birth ( congenital heart defect ). This test can include a …
Medical tests
… inside the belly. In many cases MRI gives information about structures in the body that cannot be seen as well … organs for tumours, bleeding, or problems present since birth (congenital abnormalities). Find a blocked tube or … organs for tumours, bleeding, or problems present since birth (congenital abnormalities). Find a blocked tube or …
