A condition that affects a person's
thinking, feeling,
mood, and
behavior that can be caused from, perpetuated by, and affected by demonic spirits.
The lady banging her
head against the wall, waving her hands, and talking to herself out loud to no
one seems to have demental illness.
My friend who was traumatized, is suffering from demental illness that includes thoughts and feelings of depression, grief, hopelessness and now
suicide.