A progressive genetic disorder where symptoms of aging are manifested at an early age. This results in slowed growth, hair loss and high-pithced voice. A condition where a healthy, well-fed infant ...

Medically reviewed by Kashif J. Piracha, MD Prader-Willi syndrome is caused by a genetic disorder of chromosome 15. It is a rare disorder present at birth that results in a number of physical, mental, ...