147 results found
Medical tests
… medicines, and some poisons. IgE antibody levels are often high in people with allergies. IgD. IgD antibodies are found … that isn't in the normal range may still be normal for you. High values IgA . High levels of IgA may mean that monoclonal gammopathy of …
Medical tests
… cortisol levels change throughout the day. ACTH is normally highest in the early morning (between 6 a.m. and 8 a.m.) and … A problem with the adrenal glands or pituitary gland. A high level of ACTH and a low level of cortisol (or low ACTH and high cortisol levels) could be caused by a problem with the …
Medical tests
… -like growth factor 1 (IGF-1). When the GH level is very high, the IGF-1 level is also very high. A test for IGF-1 may also be done. Why It Is Done A … that isn't in the normal range may still be normal for you. High values High GH values may mean gigantism or acromegaly …
Medical tests
… , can cause the level of cold agglutinins to rise. Higher-than-normal levels of cold agglutinins generally do not cause serious problems. Sometimes, high levels of cold agglutinins can cause blood to clump in … damage. In rare cases, it can cause gangrene . Sometimes high levels of cold agglutinins can destroy red blood cells …
Medical tests
… stimulates the adrenal glands to release aldosterone. High levels of both renin and aldosterone are normally … aldosterone is present, your aldosterone level will be high while a renin level will be low. Usually a renin … Check for a tumour in the adrenal glands. Find the cause of high blood pressure or low potassium levels. This is done …
Medical tests
… less is found in the urine. Kidney problems can cause high or low levels of phosphate in the urine. High levels of phosphate in the urine also may be caused by eating a meal high in phosphorus, having high levels of vitamin D in your …
Medical tests
… back to a good blood level. When blood calcium levels get high ( hypercalcemia ), the extra calcium is stored in the … and they work in opposite ways: As blood calcium levels get high, phosphate levels get low, and the opposite is also … green vegetables, and fruit. Most people who have low or high levels of calcium do not have any symptoms. Calcium …
Medical tests
… by the pituitary gland , in your blood. Pregnant women have high levels of prolactin, which helps make breast milk. … by 10 to 20 times. After the baby is born, prolactin stays high if you are breastfeeding. In women who do not … Prolactin levels are different throughout the day. The highest levels occur during sleep and shortly after you wake …
Medical tests
… hemoglobin A levels to be low and hemoglobin F levels to be high. Hemoglobin F (fetal hemoglobin). This type is normally … , and leukemia , have abnormal types of hemoglobin and higher amounts of hemoglobin F. Hemoglobin A2. This is a … that isn't in the normal range may still be normal for you. High and low values Higher-than-normal amounts of both …
Medical tests
… can attach to normal body tissue and cause damage. A high level of RF can be caused by several autoimmune … and some infections. Sometimes a healthy person can have a high RF level. The amount of RF in blood can be measured in … much light is blocked by the blood sample in the tube. A high level of RF causes the sample to be cloudy, so less …
