329 results found
Medical tests
… clotting factors. Prothrombin time is an important test because it checks to see if five different blood clotting … PT can be caused by treatment with blood-thinning medicines, such as warfarin or, in rare cases, heparin. … PT can be caused by treatment with blood-thinning medicines, such as warfarin or, in rare cases, heparin. …
Medical tests
… blood increases. High levels of uric acid in the blood can cause solid crystals to form within joints. This causes a painful condition called gout . If gout remains … deposits called tophi . High levels of uric acid may also cause kidney stones or kidney failure . Why It Is Done A …
Medical tests
… . The timing of the cortisol test is very important because of the way cortisol levels vary throughout a day. If … down and relax for 30 minutes before the blood test. Some medicines, such as steroids, can affect cortisol levels for … down and relax for 30 minutes before the blood test. Some medicines, such as steroids, can affect cortisol levels for …
Medical tests
… chambers are called ventricles. A natural electrical system causes the heart muscle to contract. This pumps blood … walls of the heart chambers are too thick. Check how well medicines are working and see if they are causing side … benefits, and other options. Tell your doctor ALL the medicines and natural health products you take. Some may …
Medical tests
… large intestine, or colon, all the time. They usually don't cause problems. But sometimes, something causes the bacteria to grow. When there are too many of … recently. Antibiotics are drugs used to kill bacteria that cause infection. But they also can destroy some of the …
Medical tests
… since you will need to use the toilet often. The colon prep causes loose, frequent stools and diarrhea so that your … benefits, and other options. Tell your doctor ALL the medicines and natural health products you take. Some may … understand exactly what your doctor wants you to do. These medicines increase the risk of bleeding. Make sure your …
Medical tests
… higher during times of physical or emotional stress. Many medicines can cause prolactin levels to go up. Tumours of the pituitary … higher during times of physical or emotional stress. Many medicines can cause prolactin levels to go up. Tumours of …
Medical tests
… is usually one of the first tests done to help find the cause of sperm-related infertility problems. Tests that may … days before the test. Be sure to tell your doctor about any medicines or natural health products you take. How It Is … days before the test. Be sure to tell your doctor about any medicines or natural health products you take. How It Is …
Medical tests
… of cortisol (or low ACTH and high cortisol levels) could be caused by a problem with the adrenal glands. Low levels of … doctor if there are any foods that you should not eat. Many medicines can change the results of this test. Be sure to … your doctor about all the non-prescription and prescription medicines you take. If you take a medicine, such as a …
Medical tests
… Test Overview A herpes simplex virus (HSV) infection can cause small, painful sores that look like blisters on the … a sample from a sore can be tested to check if it is caused by the herpes virus. HSV testing may also be done … for sexually transmitted infections (STIs). That's because a positive result only means you have been exposed to …
