6360 results found
Medical tests
… Check for too much or too little iron in the blood. See if your diet is providing enough iron. Find out if treatment to keep the right amount of iron in your blood is working. How To Prepare Do not eat or drink … is often done first thing in the morning. How It Is Done A health professional uses a needle to take a blood sample, …
Health topics
… from slightly pink to very dark. Keloids can rub against your clothes and become irritated, itchy, or painful. When … exposed to the sun, they may turn darker than the rest of your skin. The dark colour may stay. How is a keloid … There is a chance that it can cause cancer. Your provincial health plan may cover some keloid treatments, but not …
Medical tests
… the cause of low blood sugar (hypoglycemia). How To Prepare Your doctor will give you instructions about eating and … used to treat type 2 diabetes can change the test results. Your doctor may ask you to stop these medicines before your blood test. How It Is Done A health professional uses a needle to take a blood sample, …
Health topics
… may be so small that you don't notice them. If you or your children come in direct contact with a bat, or if you … find a bat in a closed room with a sleeping person, call your doctor right away. What are the symptoms? Signs of … for at least 15 minutes. Then call your doctor and local health unit right away. They can advise you on what to do …
Medical tests
… to see whether you are a Tay-Sachs carrier, you should tell your doctor if you have had a blood transfusion in the past 3 months. Talk to your doctor about any concerns you have about the need for … be done, or what the results may mean. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… as you want up to 1 hour before the test. Be sure to tell your doctor about all the non-prescription and prescription … minutes before the blood sample is drawn. How It Is Done A health professional uses a needle to take a blood sample, … the digestive hormone secretin is injected into a vein in your arm. More blood samples are taken at the time of the …
Medical tests
… (T3) and thyroxine (T4). T3 and T4 help control your body's metabolism . Triiodothyronine (T3) and thyroxine … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… prolactin, which is made by the pituitary gland , in your blood. Pregnant women have high levels of prolactin, … be asked to rest quietly for up to 30 minutes before having your blood drawn. Stimulation of the nipples can raise … to cause more discharge before the test. How It Is Done A health professional uses a needle to take a blood sample, …
Health topics
… Many people who get necrotizing fasciitis are in good health before they get the infection. Your risk of getting this infection is higher if you: Have a … diabetes, cancer, or liver or kidney disease. Have cuts in your skin, including surgical wounds. Recently had …
Health topics
… disease. It's a term used to describe the normal changes in your spinal discs as you age. Spinal discs are small, spongy … The discs act as shock absorbers for the spine. They let your spine flex, bend, and twist. Degenerative disc disease … is taken for another reason, such as an injury or other health problem. But even if the doctor finds degenerative …