From you local Chiropractor in North Naples: Dr Bradley Frick
Cervical and thoracic pain, reduced mobility associated with headaches. You can have trigger points that refer pain to the head.
These include and not exclusive to the upper, middle and lower trapezius muscles along with levator scapulae, scalenes, suboccipital, rectus capitus, and occipital ridge trigger points. See the link discussion the positive results of cervical and thoracic mobilization. http://www.ncbi.nlm.nih.gov/pubmed/24816502