Phenylketonuria (PKU) Support Group
Phenylketonuria [PKU] is a human genetic disorder, in which the body lacks phenylalanine hydroxylase, the enzyme necessary to metabolize phenylalanine to tyrosine. Left untreated, the disorder can cause brain damage and progressive mental retardation as a result of the accumulation of phenylalanine and its breakdown products.
The main treatment for PKU is a diet that must be adhered to for life. Because phenylalanine is found in protein, the diet is low in protein. The diet excludes many high protein foods including meat, poultry, dairy, beans, nuts, and most grain products. The diet usually consists of fruits, vegetables, starchy foods in measured amounts, and specailly ordered foods. People who have PKU must also drink a special metabolic drink, often called a metabolic formula, to get the nutrients that they are not getting through their diet. They have to perform regular blood tests to monitor how much phenylalanine is in their blood.
Today another treatment option has become available. Sapropterin dihydrochloride or Kuvan is a new medication that can activate the PAH enzyme. By activating this enzyme Kuvan helps the body to break down more phenylalanine, which means people taking Kuvan can eat more phenylalanine or protein, and they can have a less restrictive diet. Not everyone who has PKU responds to Kuvan. It does not work for everyone. You can find more information on Kuvan at kuvan.com.
Two other good resources to check out would be pku.com and pkunews.org
~Breanna Hardy 18 CPKU