147 results found
Medical tests
… in the body. Find the cause of symptoms from low or high levels of sodium. Check on the progress of diseases of … that may be related to your symptoms and past health. High levels High sodium levels (hypernatremia) can be caused by a …
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. …
Medical tests
… that fall to the bottom of the test tube in one hour, the higher the sed rate. When inflammation is present in the … disease , or cancer. There are many possible causes of a high sedimentation rate. For this reason, a sed rate is done … rule out a disease. There are many possible causes of a high sed rate. For this reason, the test is done with other …
Medical tests
… may do a CA-125 test to find out where the cancer started. High levels of CA-125 are a strong sign that the cancer … and a transvaginal ultrasound for women who have a very high risk of ovarian cancer, such as those with BRCA gene … that isn't in the normal range may still be normal for you. High values Conditions other than cancer that can cause high …
Medical tests
… glands to release too many hormones. And that can cause high blood pressure, excessive sweating, headaches, fast … that isn't in the normal range may still be normal for you. High values High levels of free catecholamines, vanillylmandelic acid …
Medical tests
… cortisol levels rise during the early morning hours and are highest about 7 a.m. They drop very low in the evening and … that isn't in the normal range may still be normal for you. High values A high level of cortisol in the blood can mean Cushing's …