<qa>  What is the scale that assesses the severity of Tourette Syndrome symptoms?At each visit, you will have your blood pressure, pulse, temperature and weight measured. You will be asked how you are feeling and if you have started taking any new medications or had changes in other medications you may be taking. At Visits 3 and 5 you will be asked again to answer questions for all of the scales that you completed at Visit 2. At Visits 3, 4 and 5, the study doctor or his staff will complete the scale that assesses the severity of your condition. At Visits 3 and 5, the study doctor or his staff will complete one scale that assesses the severity of your Tourette Syndrome symptoms. At Visits 3, 4 and 5 you will have a urine pregnancy test performed again if you are a female capable of bearing a child. The test must be negative to continue in the study. You will have blood drawn again approximately one teaspoon at Visits 3 and 5 to make sure that your liver is functioning properly and that your electrolytes blood chemistry measurements are also within normal range. At Visit 5 you will have another physical examination. 