Women may need to specify the phase of their menstrual cycle because it affects the test results. The physical and psychological preparation you can provide for this or any test or procedure depends on your child's age, interests, previous experience, and level of trust. How the Test will Feel When the needle is inserted to draw blood, some people feel moderate pain, while others feel only a prick or stinging sensation. Afterward, there may be some throbbing . This test is performed when an abnormality of aldosterone levels is suspected.
Aldosterone is a hormone released by the adrenal glands .
It is part of the complex mechanism used by the body to regulate blood pressure . Aldosterone increases the reabsorption of sodium and the excretion of potassium in the distal tubules of the kidneys. The reabsorption of sodium is accompanied by the reabsorption of water, which raises blood pressure. Aldosterone Please read this Important notice . By using this service you accept the terms of our visitor agreement.