Why Do I Jump in My Sleep? By: Robert B. Hernandez Updated on: April 05, 2017 More Articles What Do Corn Snakes Eat? How to Clean Patent Leather Shoes How to Make Horse Jumps How to Measure Girth Size Decorating Church Pews for Weddings Related About the Author Robert B. Hernandez, PsyD, received his doctorate in clinical psychology in 2001.