Supernus Pharmaceuticals, Inc. engages in the development and commercialization of products for the treatment of central nervous system diseases. The company is headquartered in Rockville, Maryland and currently employs 674 full-time employees. The company went IPO on 2010-12-28. The firm is focused on developing and commercializing products for the treatment of central nervous system (CNS) diseases. Its diverse neuroscience portfolio includes approved treatments for epilepsy, migraine, attention-deficit hyperactivity disorder (ADHD), hypomobility in Parkinson’s Disease (PD), cervical dystonia, chronic sialorrhea, dyskinesia in PD patients receiving levodopa-based therapy, and drug-induced extrapyramidal reactions in adult patients. The firm is also developing a range of novel CNS product candidates, including new potential treatments for hypomobility in PD, epilepsy, depression, and other CNS disorders. Its commercial products, including Qelbree (viloxazine), GOCOVRI (amantadine), Oxtellar XR (oxcarbazepine), Trokendi XR (topiramate), APOKYN (apomorphine hydrochloride injection) and others. Qelbree (viloxazine) is a novel non-stimulant product indicated for the treatment of ADHD.