Clues to Gluten Sensitivity

Lisa Rayburn felt dizzy, bloated and exhausted. Wynn Avocette suffered migraines and body aches. Stephanie Meade's 4-year-old daughter had constipation and threw temper tantrums.

Some people claim that eating gluten products can cause health problems like body aches and chronic fatigue -- and even some behavioral problems in children. WSJ's Melinda Beck talks with Kelsey Hubbard about a new study that sheds light on what may be going on.

All three tested negative for celiac disease, a severe intolerance to gluten, a protein found in wheat and other grains. But after their doctors ruled out other causes, all three adults did their own research and article continues here