Symptoms of this syndrome can show in a child at the ages of 3 to 12 months old. The symtoms include delayed growth – impulsiveness – compulsion to lie – involuntary cursing and central nervous system problems. There is no known cure for this syndrome. There can be physical problems such as swollen joints and repetitive movements in the legs and arms. This is usually a fatal disorder caused by high levels of uric acid in the body which leads to kidney problems.