Please choose the correct ending to complete the given sentence: Health: [header] How to prepare for a tourette syndrome diagnosis [title] Examine your family history. [step] Since tourette syndrome is genetic, ask yourself, " have any relatives experienced symptoms? " sometimes, tourette syndrome appears to arise spontaneously without any family history of the condition. Therefore, someone might have the genes, but not experience any symptoms.

Ending1: [substeps] The only reason why someone might experience symptoms are if genetic gene testing results are positive for the condition. Find out if anyone with the gene and the condition has had difficulties finding a sponsor. Ending2: This is called' shadow tourette syndrome'. Whether or not relatives have experienced symptoms does not influence the outcome of a diagnosis, but is helpful information for the doctor to have. Ending3: [title] Evaluate whether symptoms persist after various treatments. [step] It is common for tourette syndrome to recur longer than all family members are affected. Ending4: Before you can diagnose your family history, you need to identify the person. [substeps] For example, a relative could have witnessed someone act like a stick figure, but not experience any symptoms that brought about the diagnosis.

Answer format: ending1/ending2/ending3/ending4