Short answer · Medically reviewed summary · Last updated: 2026-05-08
There is currently no cure for Costello syndrome, so treatment focuses on a multidisciplinary approach to manage the specific multisystem health challenges associated with the condition. Medical management is highly individualized, involving proactive surveillance for cardiac issues, developmental delays, and an increased risk of specific tumors. How is Costello syndrome managed medically? Treatment for Costello syndrome centers on addressing the distinct clinical features present in each patient.
There is currently no cure for Costello syndrome, so treatment focuses on a multidisciplinary approach to manage the specific multisystem health challenges associated with the condition. Medical management is highly individualized, involving proactive surveillance for cardiac issues, developmental delays, and an increased risk of specific tumors.
Treatment for Costello syndrome centers on addressing the distinct clinical features present in each patient. Because Costello syndrome involves a mutation in the HRAS gene, patients require lifelong monitoring for hypertrophic cardiomyopathy, arrhythmias, and structural heart defects. Many patients benefit from early intervention therapies to address developmental delays and failure to thrive, which are common manifestations of Costello syndrome.
Non-pharmacological interventions are essential for improving the quality of life for individuals with Costello syndrome. A comprehensive care plan typically includes the following:
Because Costello syndrome is a complex multisystem disorder, care should be coordinated by a medical geneticist working alongside a team of specialists. Essential team members often include a pediatric cardiologist, a gastroenterologist, a dermatologist (for monitor of papillomata), and an oncologist, given the elevated risk of malignancies like rhabdomyosarcoma or neuroblastoma. Treatment effectiveness varies significantly; therefore, regular, age-appropriate screenings are the gold standard for long-term health in Costello syndrome patients.
Medical disclaimer: This information is for educational purposes only and does not constitute medical advice; please consult with your healthcare provider for diagnosis and treatment decisions specific to your situation.