Jazz Pharmaceuticals Public Limited Company, a biopharmaceutical company, identifies, develops, and commercializes pharmaceutical products for various medical needs in the United States, Europe, and internationally. The company has a portfolio of products and product candidates with a focus in the areas of sleep and hematology/oncology. It markets Xyrem, an oral solution for the treatment of cataplexy and excessive daytime sleepiness (EDS) in patients with narcolepsy; Erwinaze to treat acute lymphoblastic leukemia (ALL); Defitelio for the treatment and prevention of severe hepatic veno-occlusive disease, a potentially life-threatening complication of hematopoietic stem cell transplantation; and Prialt, an intrathecally administered infusion of ziconotide for the management of severe chronic pain. The company also develops JZP-110, a late-stage investigational compound, which is in phase III clinical trail for the treatment of EDS in narcolepsy and obstructive sleep apnea; and JZP-386, a deuterium-modified analog of sodium oxybate that is completed phase I clinical trail for use in patients with narcolepsy. In addition, it sells psychiatry and other products. The company is headquartered in Dublin, Ireland.