Incidence:
Most often 20 to 40 years

Onset:
Phase 1, a vertebral subluxation that has not been corrected.

Histopathology and X-ray:
Vertebral subluxations increase in severity
Vertebral margins roughen.
Joint surfaces become rough and irregular
Abnormal calcium production
Bone spurs are evident at edges of vertebrae
Disc narrow and show signs of degeneration, decay
and dehydration
Disc instability and collapse is evident
Normal nerve function and transmission not possible

Most common symptoms:
Increased stiffness, usually in the morning
Numbness and tingling in arms and hands
Pain across shoulders spreading into arms
Headaches
Dizziness
Muscular weakness
Uncoordinated
Clumsiness
Chest and stomach problems
Irritability

Corrective time:
18 to 30 months

% of Recovery:
Dependant on severity and patient compliance