327 results found
Medical tests
… that doesn't restrict your breathing in any way. Avoid food or drinks with caffeine. Caffeine can cause your … tests to get the best results. How long the test takes The testing may take from 5 to 30 minutes, depending on how many … that doesn't restrict your breathing in any way. Avoid food or drinks with caffeine. Caffeine can cause your …
Medical tests
… done to detect a chronic Lyme disease infection. Antibody testing should be done in a two-step process, using the … chain reaction (PCR) test. Polymerase chain reaction (PCR) testing detects the genetic material ( DNA ) of the Lyme disease bacteria. PCR testing may be used to identify a current (active) infection …
Medical tests
Medical tests
… antigens ) are present in your feces (stool). Stool antigen testing may be done to help support a diagnosis of H. pylori … antigens ) are present in your feces (stool). Stool antigen testing may be done to help support a diagnosis of H. pylori …
Medical tests
Medical tests
… TB infection. It is often used when symptoms, screening, or testing, such as a chest X-ray , show that a person may have … TB infection. It is often used when symptoms, screening, or testing, such as a chest X-ray , show that a person may have …
Medical tests
Medical tests
Medical tests
… send your sample to the vendor. Their lab does the genetic testing. You'll get the test results back, either online, by mail, or by phone. Some at-home genetic testing companies may have a genetic counsellor or health … or a genetic counsellor. Companies that offer genetic testing about your health and lifestyle often also sell diet …
Medical tests
