1. The document discusses various movement disorders including tics, dystonia, chorea, and Wilson's disease.
2. Tics are involuntary, repetitive movements or vocalizations that can be either simple or complex. Dystonia causes sustained muscle contractions resulting in twisting postures or movements.
3. The causes, characteristics, classifications, and treatments of these various movement disorders are explained. Non-medication treatments include cognitive behavioral therapy, habit reversal therapy, and deep brain stimulation for severe cases.