My son has had a horrible immune system since losing his dad to cancer 5 years ago. Three months ago he started getting migraines and acid reflux. He is 14. He was also constantly getting 4 or 5 mouth ulcers at a time. This year he had missed 27 days of school. My dad goes to a homeopathic dr. and he told me to take him off wheat and gluten. I did and he...