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Conditions
Neonatal metabolic complications
PKU

PKU

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Phenylketonuria (PKU) is a metabolic disorder passed down in a family, where the body lacks an enzyme in the liver necessary for digesting certain amino acids.

Dr. Robert Kwok reviewed this

35 year experience in Pediatrics

Is a type of:

Metabolic brain diseases • Neonatal metabolic complications

How long it usually lasts:

Chronic (lasts years to lifelong)

How common it is:

Very rare

Symptoms

Tremor
Hyperactivity
Pale skin
Shaking hands or tremor
Small head
Load more

Medications

Ratings show how effective doctors think these medications are at treating PKU
Sapropterin
2.9
9 reviews
Ferrous sulfate
2.2
10 reviews
Fish oil
1.8
13 reviews
Kuvan
Iron supplements

Other treatments

Dietary changes

Tests

Newborn screen

Related questions

A 39-year old asked:

What is pku?

2 doctor answers • 5 doctors weighed in

A 38-year old asked:

How id pku inherited?

3 doctor answers • 3 doctors weighed in

A 29-year old asked:

What are symptoms of pku?

1 doctor answer • 5 doctors weighed in

A 17-year old male asked:

Can you develops pku later in life?

4 doctor answers • 5 doctors weighed in

A male asked:

How many people have pku in the world?

1 doctor answer • 1 doctor weighed in

A 36-year old asked:

How hard is it to test if you have pku?

3 doctor answers • 9 doctors weighed in

A 32-year old male asked:

What is the definition or description of: PKU?

1 doctor answer • 2 doctors weighed in

A 19-year old female asked:

How does pku Impact the family and individual?

1 doctor answer • 1 doctor weighed in

A 42-year old asked:

What foods should you avoid if you are diagnosed with pku?

2 doctor answers • 2 doctors weighed in

A 43-year old asked:

What are some good foods for someone with a restricted diet due to pku?

1 doctor answer • 2 doctors weighed in

A 30-year old asked:

What is a pku done on the babay and what happens if it comes back abnormal?

1 doctor answer • 1 doctor weighed in

A 37-year old asked:

Can an individual with pku stop following the special diet when he is older?

1 doctor answer • 3 doctors weighed in

A 23-year old female asked:

Im too small only 93 lbs will ensure pkus help?

1 doctor answer • 1 doctor weighed in

A 44-year old asked:

What is phenylketonuria (pku)?

1 doctor answer • 3 doctors weighed in

A 45-year old asked:

What can a pku patient safely eat?

1 doctor answer • 3 doctors weighed in

A 35-year old asked:

Could patients with pku have children?

1 doctor answer • 2 doctors weighed in

A 32-year old asked:

What are the signs and symptoms of PKU?

2 doctor answers • 5 doctors weighed in

A 38-year old asked:

Can anyone tell me about phenylketonuria pku?

1 doctor answer • 1 doctor weighed in

A 35-year old asked:

What is the life expectancy of a baby with pku?

1 doctor answer • 3 doctors weighed in

A 35-year old asked:

Why must there be phenylalanine in the pku diet?

1 doctor answer • 2 doctors weighed in

A 40-year old asked:

Please suggest what type of mutation occurs in pku?

1 doctor answer • 5 doctors weighed in

A 25-year old female asked:

Why/how does pku lead to albinism or hypoigmentation?

1 doctor answer • 1 doctor weighed in

A 34-year old asked:

How many different people in the u.S. Suffer from phenylketonuria (pku)?

1 doctor answer • 4 doctors weighed in

A 46-year old asked:

Does anyone know the percent of the u.S. Population affected with phenylketonuria (pku)?

2 doctor answers • 3 doctors weighed in

A 46-year old asked:

What is the treatment for pku?

3 doctor answers • 10 doctors weighed in

A 17-year old male asked:

Are you automatically tested at birth for pku?

4 doctor answers • 6 doctors weighed in

A 33-year old asked:

What are some prenatal tests for phenylketonuria (pku)?

1 doctor answer • 3 doctors weighed in

A 47-year old asked:

How can I lose weight with have pku (phenylketonuria) ?

1 doctor answer • 1 doctor weighed in

A 34-year old asked:

What is the prognosis for phenylketonuria (pku) patients?

1 doctor answer • 2 doctors weighed in

A 19-year old female asked:

Can my baby's pku come out normal , and have Down Syndrome ?

2 doctor answers • 2 doctors weighed in

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