What does it mean if you have phenylketonuria?

Phenylketonuria (commonly known as PKU) is an inherited disorder that increases the levels of a substance called phenylalanine in the blood. Phenylalanine is a building block of proteins (an amino acid ) that is obtained through the diet. It is found in all proteins and in some artificial sweeteners.

What is the life expectancy of a person with phenylketonuria?

PKU does not shorten life expectancy, with or without treatment. Newborn screening for PKU is required in all 50 states. PKU is usually identified by newborn screening. A child’s outlook is very good if she strictly follows the diet.

Can phenylketonuria be treated?

There is no cure for PKU, but treatment can prevent intellectual disabilities and other health problems. A person with PKU should receive treatment at a medical center that specializes in the disorder.

Why can PKU not be cured?

There currently is no cure for PKU, but the condition is controllable through proper diet and supplements. What kinds of diets do children with PKU need to adopt? PKU is caused by the body’s inability to metabolize phenylalanine, which is found in high protein foods such as poultry, meat, eggs and dairy products.

How can PKU be treated for a nearly normal life?

PKU is treatable, mainly by use of a special diet that is low in phenylalanine, sometimes called a “Diet for Life.” This requires close supervision by our providers in conjunction with registered dietitians.

Is PKU curable?

There is no cure for PKU, but treatment can prevent intellectual disabilities and other health problems.

How do you treat PKU?

The main way to treat PKU is to eat a special diet that limits foods containing phenylalanine. Infants with PKU may be fed breast milk. They usually also need to consume a special formula known as Lofenalac. When your baby is old enough to eat solid foods, you need to avoid letting them eat foods high in protein.