Prader-Willi syndromeCauses

Prader-Willi syndrome is caused by a genetic defect on chromosome number 15.

Open all pages about Prader-Willi syndrome

Overview
Symptoms
Causes
Diagnosis
Management

Call 111

if you can't speak to your GP and don't know what to do next.

Page last reviewed: 08/01/2018
Next review due: 08/01/2021

Back Read on the NHS website