Cynthia M Fox, Ph.D., CCC-SLP, co-founder of LSVT Global, explores the evolution of LSVT LOUD and how it is used to treat a variety of adult and pediatric speech and voice disorders. Cynthia dives into treating Parkinson’s, stroke, ataxia, multiple sclerosis, spasmodic dysphonia, neuromuscular disease, presbyphonia, and traumatic brain injury with LSVT LOUD. She describes how LSVT LOUD is also used with pediatric populations. Cynthia highlights five parameters that research has shown evidence of improvement with LSVT LOUD.