As a general rule, within 1 to 4 weeks of starting a chiropractic treatment program for non-complex musculoskeletal conditions, the patient should typically feel a 40% to 80% reduction in pain.
The frequency of visits to the chiropractor should decrease as the patient's pain and function improve.
Learn more at http://www.spine-health.com/treatment/chiropractic/chiropractic-treatment-program-guidelines