Final answer:
The specific painful tic that Rebecca had because of her Tourette's Syndrome is not detailed in the provided references. People with Tourette's can have painful involuntary tics, and relaxation and exercise may help reduce symptoms.
Step-by-step explanation:
Tourette syndrome is a neurological disorder that causes individuals to experience involuntary vocal and motor tics. Unfortunately, details regarding the specific painful tic that Rebecca had due to her Tourette's Syndrome are not provided in the references. However, it is well-documented that people with Tourette syndrome may suffer from tics that can be painful, which can range from mild to severe. These tics are involuntary and can be exacerbated by stress or anxiety. Relaxation and exercise are recommended as they may help in reducing the intensity of the tics and managing the symptoms of Tourette syndrome.