You can contact the Questcor Customer Service Department Monday through Friday, 6:30 am to 3:00 pm Pacific time.
Phone:  1-800-411-3065
Email: cs@questcor.com

Our address is:
Questcor Pharmaceuticals, Inc.
3260 Whipple Rd.
Union City, CA 94587

Visit us online at www.questcor.com.