329 results found
Medical tests
… look for ulcers, tumours, infection, or bleeding. It also can be used to look for signs of acid backing up into your … done to: Find what's causing you to vomit blood. Find the cause of symptoms, such as upper belly pain or bloating, … take sucralfate or antacids on the day of the test. These medicines can make it hard for your doctor to see your upper …
Medical tests
… to foreign substances, such as bacteria and viruses, and cause them to be destroyed. The following conditions cause … blood cells. This is called a transfusion reaction and can cause serious illness or even death. This is why … called Rh sensitization and, depending on when it happens, can destroy the red blood cells of the baby before or after …
Medical tests
… the blood increases. High levels of uric acid in the blood can cause solid crystals to form within joints. This causes a … gout . If gout remains untreated, these uric acid crystals can build up in the joints and nearby tissues, forming hard …
Medical tests
… chromosomes, or abnormal positions of chromosome pieces, can cause problems with a person's growth, development, and body … out whether the chromosomes of an adult have a change that can be passed on to a child. Find out whether a chromosome …
Medical tests
… higher during times of physical or emotional stress. Many medicines can cause prolactin levels to go up. Tumours of the pituitary …
Medical tests
… inflammation or bleeding. During the test, tissue samples can be collected ( biopsy ) and abnormal growths can be … 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 …
Medical tests
… kidneys. Certain rare tumours (such as a pheochromocytoma ) can increase the amount of catecholamines in the blood. This causes high blood pressure, excessive sweating, headaches, … the blood test. Your doctor may ask you to stop certain medicines, such as blood pressure medicines, before the …
Medical tests
… glands. Check for a tumour in the adrenal glands. Find the cause of high blood pressure or low potassium levels. This … test. Do not eat foods that are very salty, such as bacon, canned soups and vegetables, olives, bouillon, soy sauce, … an aldosterone test. You may be asked to stop taking some medicines for about 2 weeks before the test. These include …
Medical tests
… from the intestinal tract into the bloodstream. Find the cause of a child's failure to gain weight, especially when … These foods include fruits, jams, jellies, and pastries. Medicines such as aspirin and indomethacin can interfere with the results of a D-xylose test. For this …
Medical tests
… find out if you have a problem that affects how well you can see. They measure the eye's ability to see details at … on the nerve layer ( retina ) at the back of the eye. This causes blurred vision. Refraction is done as a routine part … your child co-operate better during the real testing. Many medicines may affect the results of vision tests. Be sure to …
