149 results found
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 …
Medical tests
… the amount of catecholamines in the blood. This causes high blood pressure, excessive sweating, headaches, fast … in the blood can change quickly, so it may be hard to find high values in a single blood sample. But a special … that isn't in the normal range may still be normal for you. High values High levels of catecholamines, vanillylmandelic …
Medical tests
… D deficiency, or damaged liver cells. If the ALP level is high, more tests may be done to find the cause. The amounts … the blood may be measured and used to determine whether a high level is from the liver or bones. This is called an … that isn't in the normal range may still be normal for you. High values Very high levels of ALP can be caused by liver …
Medical tests
… iron-binding capacity (TIBC), and transferrin saturation. High and low values The values for serum iron, total … or another condition. The values are also used to see if a high amount of iron is caused by hemochromatosis or another … found in red blood cells. The iron levels are usually high. Thalassemia . This is a blood disorder that runs in …
Medical tests
… levels vary throughout the day. They are usually highest in the morning and lowest in the evening. Why It Is Done For high or low levels of testosterone, a testosterone test may … not an indication for testosterone testing. See whether a high level of testosterone is causing a boy younger than age …
Medical tests
… may not be getting the oxygen it needs. If the count is too high (a condition called polycythemia), there's a chance … If the platelet count is normal, the MPV can still be too high or too low. Why It Is Done A CBC may be done as part of … complete blood count (CBC) tests depend on age, sex, how high above sea level you live, and the type of blood sample. …
