Martin missed six games after injuring his hamstring in Week 2. He is averaging 2.9 yards per carry this season. Martin signed a five-year, $35.75 million contract, with $15 million guaranteed, in the offseason after finishing second in the NFL in rushing in 2015 with 1,402 yards.
"Doug has been a valued member of our organization for the past five seasons and we respect and support his decision to seek help," Tampa Bay general manager Jason Licht said in a statement. "Right now, he is working through issues that are much larger than the game of football. Our primary concern is that he takes this time to focus on getting the help that he needs in order to move forward with his personal and professional life."