3.4 million people in the United States have epilepsy and about 65 million worldwide. Epilepsy is a serious disorder that affects the brain. People with epilepsy suffer from seizures. The seizures can range from small and barely noticeable to so severe that that the person loses consciousness and the body spasms.
While the exact mechanism is as yet unclear, there is definitely a link between gluten and epilepsy in a certain percentage of people. This video explains the link, the effects and how the seizures respond to the the gluten-free diet.