Famous American singer Demi Lovato lost her voice.
Now the 26-year-old singer is undergoing a rehabilitation process. An overdose of narcotic substances has made complications on the vocal cords, so for the time being she can't return to the scene.
The doctors inform the forecast is favorable, and after a while, the singer will be able to restore the vocal.
Demi Lovato was the judge of the American show The X-Factor. In 2011, she underwent treatment in a psychiatric clinic where specialists diagnosed her with bipolar disorder.