May indicate that hypertension is caused by diabetes, a tumor of the adrenal gland, or overactive thyroid or adrenal glands. Abnormal results can also indicate a treatment-related alteration. Phosphates Closely linked with abnormal calcium level. Potassium May indicate a treatment-related alteration, or an excess of aldosterone. Sodium May indicate a treatment-related alteration.
Urea nitrogen Can be a signal that hypertension is caused by kidney failure.
Uric acid May indicate a treatment-related alteration that could aggravate a condition such as gout. Home Blood Pressure Measurement Taking your blood pressure at home is relatively easy. The blood pressure measuring device is called a sphygmomanometer. Any accurate device must have a cuff with an inflatable bladder that encircles at least two-thirds of your upper arm. The following procedure is for a nonautomatic sphygmomanometer and a stethoscope.