A 20-year-old male presents with behavioural disturbances, extrapyramidal symptoms and liver damage. Diagnosis?
Huntington's disease
Wilson's disease
Parkinson's disease
Hemochromatosis
Davidson's principles. 

In Wilson's disease, the organs more affected are liver, basal ganglia, eyes, kidney, skeleton.
Hepatic disease occurs predominantly in children and early adolescents. Neurological damage caused nasal ganglia syndromes and dementia.