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Articles related to focusing on healthy aging, prevention, mobility, cognition, nutrition, independence, and caregiving support.

4 min

Understanding Longevity: What is the oldest person with PKU?

While there is no definitive, publicly recorded “oldest person” with PKU, a 1998 study documented an untreated male surviving to age 79, a powerful fact for the time. Today, advances in care and universal newborn screening mean individuals with PKU can expect a normal lifespan when following their prescribed treatment, completely redefining the question of what is the oldest person with PKU.

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5 min

Can PKU start in adulthood? Understanding Adult-Onset Phenylketonuria

Phenylketonuria (PKU) is a genetic disorder typically identified through newborn screening, yet rare cases demonstrate adult-onset symptoms. It is caused by a deficiency of the enzyme phenylalanine hydroxylase (PAH), leading to a buildup of phenylalanine in the body that can cause significant health problems if untreated. The idea that **can PKU start in adulthood** challenges traditional medical understanding and highlights the importance of re-evaluating neurological symptoms in senior populations.

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