Fibromyalgia is an often debilitating condition, characterized by chronic pain throughout the body that can leave patients fatigued, depressed and unable to perform even the simplest of activities. While a handful of drugs have been approved to treat this autoimmune disorder, they can have unpleasant side effects and do not benefit all patients. To that end, the FDA has granted a breakthrough device designation to Neurometrix Inc.’s Quell wearable neurostimulation device for treating the symptoms of fibromyalgia in adults.