Trade encourages specialisation, which brings prosperity; global capital markets, for all their problems, allocate money more efficiently than local ones; economic co-operation encourages confidence and enhances security. Yet despite its obvious benefits, the globalised economy is under threat.
RA (the most common disease cause) and Paget disease of the cervical spine can cause atlantoaxial dislocation or subluxation, basilar invagination, or platybasia. Metastatic tumors that affect bone can cause atlantoaxial dislocation or subluxation.
This is controlled by the ciliary muscles that are attached to the lens. The ciliary body consists of opposing fibers and are able to collapse and expand the lens of the eye. Can dilating drops worsen double vision and affect the ciliary muscles of the eye? Yes, double vision or diplopia can worsen with dilating drops especially night and distance vision.