
Complications
Symptoms
Causes
Prevention

Is PKU life threatening?
Is PKU a life threatening disease? No. PKU is a slowly progressive disease that does not cause acute symptoms. During the first months of life it is completely asymptomatic and can only be detected by population screening determinations.
What is the life expectancy with someone with PKU?
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 you live normally with PKU?
Treatment includes a special diet and regular blood tests. With early diagnosis and the correct treatment, most children with PKU are able to live healthy lives.
What triggers PKU?
PKU is caused by mutations in the gene that helps make an enzyme called phenylalanine hydroxylase (pronounced fen-l-AL-uh-neen hahy-DROK-suh-leys), or PAH. This enzyme is needed to convert the amino acid phenylalanine into other substances the body needs.
What do adults with PKU eat?
The diet for PKU consists of a phenylalanine-free medical formula and carefully measured amounts of fruits, vegetables, bread, pasta, and cereals. Many people who follow a low phenylalanine (phe) food pattern eat special low protein breads and pastas.
How does PKU affect the brain?
Untreated PKU can lead to: Irreversible brain damage and marked intellectual disability beginning within the first few months of life. Neurological problems such as seizures and tremors. Behavioral, emotional and social problems in older children and adults.
What is everyday life like with PKU?
Results of the quantitative survey indicated common mental and general health effects of PKU in adults and children were: depression, low mood and anxiety, recurrent indigestion problems such as heart burn and stomach ache (Table 2).
Can you outgrow PKU?
A person with PKU does not outgrow it and must stay on the diet for life.
What are 3 facts about PKU?
Children with PKU can't make the enzyme that is needed to break down phenylalanine to get rid of it.If PKU isn't treated, phenylalanine builds up in the blood and causes brain problems (intellectual disability. ... Children with PKU must stay on a lifelong special diet that has very little phenylalanine in it.
Can PKU cause autism?
In the group of 35 patients diagnosed late, two boys (5.71%) ages 16 and 13 years fulfilled the diagnostic criteria for autism. The present study confirms that classical PKU is one of the causes of autism, but the prevalence seems to be very low.
What do babies with PKU look like?
Lighter skin and eyes (Babies who have PKU can't properly make melanin, the pigment in the body that's responsible for skin and hair color.) Musty body smell. Seizures. Skin rashes.
Is PKU reversible?
PKU is a reversible neurodegenerative process within the nigrostriatum that begins as early as 4 weeks of age in Pahenu2 mice - PMC.
Does PKU resolved by adulthood?
Individuals with early-treated PKU can achieve normal or near-normal IQ if they maintain good metabolic control through dietary restriction until the age of 12, but even after this age there is a correlation between current phenylalanine levels and IQ among individuals aged between 0 and 39 years [13].
Can you outgrow PKU?
A person with PKU does not outgrow it and must stay on the diet for life.
Can people with PKU drink alcohol?
Drinking and Having PKU Alcohol changes your brain processing and interferes with your judgment. High blood phe levels + alcohol dramatically increases these effects. “It doesn't take much”. Even one drink together with high blood phe levels can significantly impair your thinking.
Can PKU be cured?
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.