Abstract: Neurofeedback devices, systems, and methods for pain management. In some embodiments, the system includes one or more headset configured for detecting electrical activity of a brain of the subject; one or more electronic device in electronic communication with the one or more headset, the one or more electronic device comprising one or more processors configured to operate one or more software applications, which, when operated by the one or more processors, configure the one or more electronic device to perform the following functions: receive and analyze electrical activity data of the subject's brain from the one or more headset; and transmit an output to the subject, the output having a type selected by the subject, via a sound or visual output device based on an analysis of the received electrical activity data of the subject's brain; wherein the output is configured to reduce or relieve pain in the subject.