Provided are display screens for electronic devices and methods for displayingcontent onelectronic devices, that are particularly suitable for users who are sufferingfrom or recoveringfrom a concussion or mild traumatic brain injury (MTBI). Embodiments comprisea componentthat modifies at least one parameter of content that is displayed on thedisplay screen, whereinthe modified displayed content reduces, minimizes, or eliminates negative sideeffects of users.Embodiments may include computer executable programmed instructions stored ona non-transitorycomputer readable storage medium that direct a processor to modify at leastoneparameter of content that is displayed on a display screen of an electronicdevice, and/or toimplement a simplified graphical user interface. One embodiment is implementedusing an e-paperdisplay screen.