Can refer to a person or a state of mind.
Ella se sentía disturbado después de recibir las malas noticias, sin poder concentrarse en su trabajo.
She felt disturbed after receiving the bad news, unable to concentrate on her work.
Estaba tan disturbado por los rumores que no pudo concentrarse en su trabajo.
He was so disturbed by the rumors that he couldn't concentrate on his work.