It's available in Walmart in aisle 14. Just stay away from aisle 14 in Walmart and you won't get it.
I have tourettes myself its not something you get. You are born with it. Actually scientist are trying to figure out if its a genetic or environmental trait, but its not something you just get, and don't laugh about it or worry, you'll be fine.
I read that Tourette syndrome is three times more common in males than in females. Studies have shown that as many as one half of Tourette syndrome patients are also afflicted with obsessive-compulsive symptoms, and one half display Attention Deficit Hyperactivity Disorder symptoms. While the link between nutrition and behavioral problems is controversial, some suggest that parents be alert to any foods that seem to intensify a child’s tics.