–Current drug therapy for wilsons disease
Common side effects
Usual dose
Chelating Drug
Anemia , thrombocytopenia , bone marrrow depression and  hepatotoxicity
120 mg/kg/day in six divided doses
Ammonium tetrathiomolybdate
Same as penicillamine
25mg/kg/day in 3 divided doses
Trientene
Abdominal discomfort
25-30 mg of elemental zinc 3 times a day  
Zinc
Thrombocytopenia, bone marrow depression, proteinuria, autoimmune conditions,worsening of neurological symptoms
Start 10mg/kg/day increase to 20-30mg/kg/day in 2-3 divided  doses
D-penicillamine