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Proprietary U.S. Medicines


U.S. Prescribing Information including Boxed WARNING for ARISTADA INITIO® and ARISTADA® 

Medication Guides for ARISTADA INITIO® and ARISTADA®

Learn more at www.aristada.com 


Medical Information

Healthcare professionals, patients and caregivers with questions can reach Alkermes Medical Information by phone at 1-888-235-8008 (Direct: 1-571-599-2702) Monday through Friday between 9 a.m. and 7 p.m. ET or by sending an email to medinfo@alkermes.com.
U.S. healthcare professionals are encouraged to visit the Alkermes Medical Information portal for assistance with medical inquiries. Please note that this portal is for U.S. healthcare professionals only.

Visit the Medical Information portal


LUMRYZ® (sodium oxybate) Resources


For questions specific to LUMRYZ, following Alkermes' acquisition of Avadel Pharmaceuticals plc in February 2026, please use the following communication channels:

To obtain medical information on LUMRYZ, contact 1-888-8AVADEL (1-888-828-2335) or medinfo@avadel.com.

To report suspected adverse events or product complaints, contact 1-888-8AVADEL (1-888-828-2335) or productsafety@avadel.com.


LUMRYZ® is a registered trademark of Flamel Ireland Limited, an affiliate of Alkermes plc.