By Dr. John A. Papa,
DC, FCCPOR(C)
Cervicogenic
headache is defined as a headache which has its origin in the area of the neck.
The source of pain arises from biological
tissues such as muscles, ligaments, joints, and nerves that have become injured
and/or irritated. When these structures
become stimulated, their nerve endings send pain signals from nerves in the
neck to the head.
Cervicogenic
headache
is a relatively common cause of chronic headache and has symptoms similar to those
seen in other well known headache disorders such as migraine and tension type
headaches. For example, both migraine
and cervicogenic headaches affect females more than males, with headache
symptoms generally located unilaterally (on one side of the head). These headache sufferers may complain of
severe pain, head throbbing, sensitivity to light and sound, and nausea. Neck pain and muscular tension are also
common symptoms in tension headaches, migraine attacks, and cervicogenic
headaches. The problem of symptomatic
overlap in these common and frequent headache types makes the accuracy of
precise diagnosis difficult.
Furthermore, the fact that an individual may have two or more headache
types co-existing at any one time further elevates the diagnostic challenge.
Cervicogenic
headaches
are usually unilateral (occasionally bilateral), and can be experienced in
several different regions of the head including the base of the skull, the
forehead, or behind the eyes. The
intensity of pain may fluctuate from mild to moderate to severe on a daily
basis. Individuals with cervicogenic
headache may also exhibit physical signs of altered neck posture and restricted
range of motion of the neck. Headache
symptoms can be triggered or reproduced by active neck movements or passive
positioning. Tenderness can also be
palpated in the neck and upper shoulder region with muscular trigger points spreading
pain upwards into the head.
The
cause of cervicogenic headache may
be singular or multi-factorial. This may
include a whiplash injury, sports injury, arthritic changes, chronic postural
strain, stress, and fatigue. The
evaluation and assessment of headaches should include a proper medical history
and physical examination. Serious causes
of headache symptoms must be ruled out before appropriate treatment can be
administered.
After
a diagnosis of cervicogenic headache
is made, the goal of therapy is to minimize headache frequency and diminish
levels of pain associated with each episode.
Treatment and management options that have demonstrated effectiveness include:
postural correction, joint mobilization and manipulation, acupuncture, soft
tissue therapy, and rehabilitative exercises.
Trying a variety of therapies or combination of therapies may be
required to find relief. It should be
remembered that many patients who are diagnosed with migraine and tension
headaches may also respond to these treatment strategies.
For those suffering
from headache symptoms that may be interfering with their activities of daily
living, a qualified health professional can prescribe appropriate therapy,
rehabilitation, and self-management strategies specifically for your
circumstance. For more information,
visit www.nhwc.ca.
This article is a basic
summary for educational purposes only.
It is not intended, and should not be considered, as a replacement for
consultation, diagnosis or treatment by a duly licensed health practitioner.