-- LUMRYZ is the only FDA-approved once-at-bedtime oxybate treatment for cataplexy or excessive daytime sleepiness (EDS) in patients 7 years of age and older with narcolepsy— -- Granted Orphan Drug Exclusivity in pediatric narcolepsy patients 7 years and older through October 16, 2031 -- DUBLIN, Oct. 17, 2024 (GLOBE NEWSWIRE) -- Avadel Pharmaceuticals plc (Nasdaq: AVDL), a biopharmaceutical company focused on transforming medicines to transform lives, announced today that the U.S. Food and Drug Administrati ...