PKU, also known as phenylketonuria, is a very rare genetic condition that results in the body's accumulation of the amino acid phenylalanine.
Because of a genetic disorder called phenylketonuria, your body's phenylalanine levels rise. Phenylketonuria can impair a person's ability to develop their cognitive abilities if left untreated. Symptoms can be lessened by drug treatment and/or dietary adjustments.
Learning impairments may result from PKU damage to the brain and neurological system in the absence of treatment. Aside from behavioral issues like frequent temper tantrums and self-harming episodes, PKU also exhibits other symptoms that go undiagnosed.
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