Research suggests that solitary confinement has the potential to lead to devastating, lasting psychological consequences. It has been linked to depression, alienation, withdrawal, a reduced ability to interact with others and the potential for violent behavior. Some studies indicate that it can worsen existing mental illnesses and even trigger new ones. Prisoners in solitary are more likely to commit suicide, especially juveniles and people with mental illnesses.

The United States is a nation of second chances, but the experience of solitary confinement too often undercuts that second chance. Those who do make it out often have trouble holding down jobs, reuniting with family and becoming productive members of society. Imagine having served your time and then being unable to hand change over to a customer or look your wife in the eye or hug your children…

The Justice Department has completed its review, and I am adopting its recommendations to reform the federal prison system. These include banning solitary confinement for juveniles and as a response to low-level infractions, expanding treatment for the mentally ill and increasing the amount of time inmates in solitary can spend outside of their cells. These steps will affect some 10,000 federal prisoners held in solitary confinement — and hopefully serve as a model for state and local corrections systems. And I will direct all relevant federal agencies to review these principles and report back to me with a plan to address their use of solitary confinement.