Jean Sharon Abbott spent nearly all of her life believing she had an incurable condition that left her feeling "trapped" in her own body -- unaware that many of her symptoms could be easily treated with a pill. The 38-year-old Minnesota mother of three was diagnosed as a child with spastic diplegia, a form of cerebral palsy, a neurological disorder that appears early in life and permanently disrupts the brain's ability to control movement and balance. For more than three decades, Abbott says she suffered from debilitating symptoms. "I could barely move my arms or legs to due to the...