Phenylketonuria
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What is phenylketonuria?
Phenylketonuria (PKU) is a genetic disorder in which the body can't process part of a protein called phenylalanine (Phe). Phe is in almost all foods. If the Phe level gets too high, it can damage the brain and cause severe mental retardation.
Common symptoms reported by people with phenylketonuria
Treatments taken by people for phenylketonuria

Let’s build this page together! When you share what it’s like to have phenylketonuria through your profile, those stories and data appear here too.
Got a question about living with phenylketonuria? Members in the forum might have the answers.
Compare treatments taken by people with phenylketonuria

Let’s build this page together! When you share what it’s like to have phenylketonuria through your profile, those stories and data appear here too.
Got a question about living with phenylketonuria? Members in the forum might have the answers.
Who has phenylketonuria on PatientsLikeMe?
- 0 new patients joined this month
- 16 say phenylketonuria is their primary condition
| Age | Proportion | # of patients |
|---|---|---|
| <20 | 0 | |
| 20s | 0 | |
| 30s | 3 | |
| 40s | 3 | |
| 50s | 2 | |
| 60s | 1 | |
| 70+ | 5 |
| Age at first symptom | Proportion | # of patients |
|---|---|---|
| 0-19 years | 1 | |
| 20-29 years | 0 | |
| 30-39 years | 0 | |
| 40-49 years | 0 | |
| 50-59 years | 0 | |
| 60-69 years | 0 | |
| 70+ years | 0 |
Distribution of sex
| Sex | Proportion | # of patients |
|---|---|---|
| Male | 7 | |
| Female | 14 |
| Diagnosis status | Proportion | # of patients |
|---|---|---|
| Diagnosed | 3 | |
| Not Diagnosed | 0 |