Progeria is caused by a mutation that makes a single letter misspelling in a gene on chromosome 1, which is a vital component of the membrane surrounding the cell nucleus. The abnormal Lamin A protein produced in Hutchison-Gilford Progeria Syndrome is called progerin.
The HGPS disorder is extremely rare. For parents with no past afflicted children the chances of a diseased baby is 1 in every 4-8 million. For parents who had other afflicted children the chances are 2-3%
Accommodations can be supplied to help ease pain or even extend their life span. Some accommodations include a wheelchair or medicine to relieve stiff joints or other Simpsons that come with age.