Lots of people have nervous habits, but people who pull out their hair compulsively can suffer overwhelming emotional and even physical impacts. Psychiatrists estimate that four million Americans have what is called trichotillomania (trick-o-till-o-main-ee-a) or compulsive hair pulling. If hair replacement is something you want to consider, the highly experienced consultants at Christoffels Hair Restoration in Sioux Falls, South Dakota will help you find the best solution, which may include: Custom integration Hair additions Full Wigs Custom Hair Prosthesis