Hello mugwort2: I don't really know the answer to this.

However, I noticed no one had replied to your post. So I thought I would.

I suppose touching the wall with both hands as you walked could be related to your OCD diagnosis. I don't know how it could be related to Tourette's. But then I'm certainly no expert with regard to these sorts of things.

This would may be something that would be best discussed with your pdoc or neurologist if you still see either of them.