On the face of it, fibromyalgia (FM) and complex regional pain syndrome (CRPS) appear to be very different disorders. Both can cause severe pain, but in fibromyalgia the pain is generally widespread and less intense (relative to CRPS, anyway), and more intense and localized in CRPS. Both can be triggered … Continue reading Fibromyalgia and Complex Regional Pain Syndrome: the Neurogenic Inflammation Connection