329 results found
Medical tests
… Test Overview Allergy testing involves having a skin or blood test to find out what substance, or allergen , may … make in response to certain allergens. IgE levels are often higher in people who have allergies or asthma. Other lab … body, trouble breathing, nausea, vomiting, and low blood pressure that can lead to shock . An anaphylactic reaction …
Medical tests
… test measures the level of D-xylose, a type of sugar, in a blood or urine sample. This test is done to help diagnose … is done to: Check to see if malabsorption syndrome is causing symptoms, such as chronic diarrhea, weight loss, and … For 24 hours before a D-xylose test, do not eat foods high in pentose, a sugar similar to D-xylose. These foods …
Medical tests
… to: Check for coronary artery disease, which can reduce blood flow to the heart muscle during stress. Look at the … to use numbers to say how hard you are exercising. The higher the number, the harder you think you are exercising. … You might have symptoms of angina, such as chest pain or pressure. If medicine to stress your heart is used, you may …
Medical tests
… develop ulcers. Four tests are used to detect H. pylori : Blood antibody test. A blood test checks to see whether your … Find out if an infection with H. pylori bacteria may be causing an ulcer or irritation of the stomach lining … the sample during a rectal examination, you may feel some pressure or discomfort as the cotton swab is inserted into …
Medical tests
… ultrasound test uses reflected sound waves to see how blood flows through a blood vessel. It helps doctors assess … Depending on which blood vessels are being tested, a blood pressure cuff may be wrapped around one or both limbs. It … may be wrapped first around the calf and then around the thigh. The test may be done at several places on your leg. …
Medical tests
… Cortisol is made by the adrenal glands. Cortisol levels get higher when the pituitary gland releases adrenocorticotropic … cortisol levels rise during the early morning hours and are highest about 7 a.m. They drop very low in the evening and … not get toilet paper, pubic hair, stool (feces), menstrual blood, or anything else in your urine sample. How It Feels …
Medical tests
… test measures the amount and pattern of antibodies in your blood that work against your own body (autoimmune reaction). … tests can find out which antibodies are in the blood in higher amounts than normal. Sometimes ANA test results can … . Medicines, such as those used to treat high blood pressure, heart disease, and tuberculosis (TB). Viral …
Medical tests
… of mucus. The stool may be examined for hidden (occult) blood, fat, meat fibres, bile , white blood cells , and … uses a rectal swab to collect the sample, you may feel some pressure or discomfort as the swab is inserted into your … related to your symptoms and past health. Abnormal values High levels of fat in the stool may be caused by diseases …
Medical tests
… A human papillomavirus (HPV) test is done to check for a high-risk HPV infection. Like a Pap test , an HPV test is … human papillomavirus. This test is used to show whether a high-risk type of HPV is present. High-risk types of HPV … a laboratory for analysis. How It Feels You may feel some pressure or mild discomfort when the speculum is placed in …
Medical tests
… problem. Most erection problems are caused by a mix of blood vessel, nerve, or psychological issues. To find the … During this examination, the doctor will: Check your blood pressure. Check your penis and testicles for any problems. … Side effects of medicines, such as medicines taken for high blood pressure or depression. The use of tobacco, …
