entrapment neuropathy,

An entrapment neuropathy, also called nerve compression syndrome, occurs when a nerve is wedged or ?pinched? against a bone, inflamed muscle, or other internal mechanism.

Entrapment occurs under a number of conditions, most commonly: When there is an injury  disease of the cervical spine  An aneurysm or thrombosis in your arteries Factors commonly associated with peripheral neuropathy, such as diabetes, rheumatism, alcoholism, or infection

Artalgia does not work all that well with entrapment neuropathies, maybe 20 per cent