When Chad Taylor noticed his son was apparently experiencing serious side effects from Ritalin prescribed for attention deficit hyperactivity disorder, he decided to take the boy off the medication. Now, he says he may be accused of child abuse. In February, 12-year-old Daniel began displaying some symptoms that his father suspected were related to the use of Ritalin. "He was losing weight, wasn't sleeping, wasn't eating," Taylor told ABC News affiliate KOAT-TV in New Mexico. "[He] just wasn't Daniel." So Taylor took Daniel off Ritalin, against his doctor's wishes. And though Taylor noticed Daniel was sleeping better and his appetite...