Allen was placed on injured reserve Tuesday, Armando Salguero of the Miami Herald reports.
Allen has settled a wrongful arrest lawsuit with the City of Fort Myers, Omar Kelly of the Sun-Sentinel reports.
Allen (ankle) returned to practice Wednesday, Adam Beasley of the Miami Herald reports.
Allen (hamstring) left Sunday's game against the Jets and is questionable to return, James Walker of ESPN.com reports.
Allen (groin) started at safety in Thursday's preseason game against the Eagles.
Allen (groin) was absent from Wednesday's practice, Barry Jackson of the Miami Herald reports.
Allen missed Monday's practice with a groin injury, Armando Salguero of the Miami Herald reports.
Allen was absent from Monday's practice due to an undisclosed injury, Jason Lieser of The Palm Beach Post reports.
Allen (concussion) signed a contract with the Dolphins on Friday.
Allen (concussion) was ruled out for Saturday's wild-card playoff game against the Texans.