<unk>  (CR) is commonly seen in the ED
Incidence of 107.3/100,000 men and 63.5/100,000 women
Peak incidence at age 50-54
Risk factors
White race
Female gender
Cigarette smoking
Prior lumbar<unk> 
Neck pain radiating to the upper extremities
can have associated weakness or numbness
Compression and inflammation of the spinal nerve
Most commonly affects C5-C6 or C6-C7
Incidence of 107.3/100,000 men and 63.5/100,000 women
Peak incidence at age 50-54
White race
Female gender
Cigarette smoking
Prior lumbar<unk> 
can have associated weakness or numbness
Cervical radiculopathy
Musculoskeletal
Long thoracic neuropathy
Torticollis
Epidural compression syndromes
Dystonic reaction
Cervical disk herniation
Cervical spondylosis