Celiac disease is difficult to diagnose because symptoms can vary widely and include common problems such as headaches, fatigue, rashes, depression and bowel problems. One registered dietician said, "It's a very difficult disease to control. You have to be proactive and very conscientious. Every day you have to think about what you're going to eat." Support groups and nutritional counseling can help celiac patients learn about and adjust to a gluten-free lifestyle.
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