Talk:List of champions/Attack damage/@comment-175.137.167.195-20111114053615/@comment-4834593-20120421120337

Permanent means unable to turn off.

Also, why not toggle it off when farming, if you will last hit anyways? That way, it doesn't make a difference for your gold earn or health earn, but it does not cost you health. See? There is a reason to toggle it off.