What do prescription numbers mean in eye glasses - Can you tell me what my eye glasses prescription means? It's a math formula. The prescription tells the lens maker how to shape the lens (glasses, contacts) that will best correct your vision. The first number is the amount of nearsightedness (-) or farsightedness (+) to be corrected.
ADH is also called arginine vasopressin. It is a water-regulating hormone made by the hypothalamus (in the brain), and stored in the posterior pituitary gland. ADH is the chemical that tells the kidneys how much water to conserve.ADH constantly regulates and balances the amount of water in the blood.DH is a hormone that helps your kidneys manage the amount of water in your body. The test is seldom used alone, but is often combined with other tests to find out what is causing too much or too little of this hormone to be present in the blood.
ADH is produced by the hypothalamus in the brain and stored in the posterior pituitary gland at the base of the brain. ADH is normally released by the pituitary in response to sensors that detect an increase in blood osmolality (number of dissolved particles in the blood) or decrease in blood volume.