Not only can they be used for chronic conditions, they can be used for ALL conditions relating to the physical body. In creating the AetherX Cards, Brad Johnson has done thorough research in applying the transcendental AetherX codes to specific areas of the body to weaken and eliminate illnesses and ailments commonly found in the body. To find out more about each of the Healing Code Cards function through the Body Deck, visit our Body Deck page to see the list of illnesses that are dealt with through the Healing Code Cards.