This is the Reliefband Flex: a clever wearable device designed for treatment of nausea and vomiting from motion sickness, morning sickness associated with pregnancy, and chemotherapy. It gently stimulates the underside of your wrist, sending signals to the part of the brain that controls nausea.
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You can wear this device with your Apple Watch or Samsung smartwatch, so it remains on the underside of your wrist while you interact with your main watch. The Reliefband Flex works with interchangeable band and watch connectors. You can find out more here.
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