The Reliefband Anti-Nausea Wristband – Classic is a digital therapeutic device indicated for the prevention and treatment of nausea and vomiting due to physician-diagnosed migraines, anxiety, motion sickness, hangovers, chemotherapy and morning sickness associated with pregnancy. Reliefband is also indicated as an adjunct to antiemetic therapy in reducing postoperative nausea. This FDA-approved device is available without a prescription.