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Lisa Marie Presley testified on Capitol Hill, in Washington regarding Attention Deficit/Hyperactivity Disorder. Presley listens with fellow panel members, left to right, Patricia Weathers, president of Parents for a Label and Drug Free Education, Mary Ann Block, D.O., author and medical director the Block Center in Hurst, Texas. Presley and Bruce Wiseman, US President, Citizens Commission on Human Rights as Jeb Bush speaks from an early broadcast regarding his son's ADHD. (Photo by Linda Spillers/WireImage)

Lisa Marie Presley testified on Capitol Hill,  in Washington regarding Attention Deficit/Hyperactivity Disorder. Presley listens with fellow panel members, left to right, Patricia Weathers, president of Parents for a Label and Drug Free Education, Mary Ann Block, D.O., author and medical director the Block Center in Hurst, Texas. Presley and Bruce Wiseman, US President, Citizens Commission on Human Rights as Jeb Bush speaks from an early broadcast regarding his son's ADHD. (Photo by Linda Spillers/WireImage)