Root Causes of Fibromyalgia and Allergies – What causes fibromyalgia disease You wanna know what causes Fibromyalgia disease to flare ups and allergies. Learn the truth about Fibromyalgia. Did you know the spiritual root of Fibromyalgia and allergies is childhood emotional neglect and relationships. Fibromyalgia is an autoimmune disease that is caused by self-hated. Learn how powerful our thoughts are and what it does to our body. That means you were not nurtured either by mom or dad or both.