OP Chiropractor Adjustments work, because they target different Organs and other places such as the Neck, Feet and more that are out of Alignment. When the Skeletal System is Aligned then we feel better. An Osteopath is another type of Doctor who Adjusts the Skeletal System, and also works to correct Health Problems.
Prevention(on the part of the Patient)is taking resposibility in feeling better. This means taking Supplements, Substituting and making changes in their Diet, Increasing ones Emuna and more.