Despite an increase in the number of available and effective antidepressants, many patients with depression respond poorly to drug treatment. At least a third of patients make an inadequate response to their first antidepressant monotherapy. Responses to subsequent courses are also limited.
Epidemiology/ Etiology. Discogenic pain is a form of low back pain, caused by chemically or mechanically damaged intervertebral discs.(level: 3A) This damage can find its origin in traumatic events, as well as in deterioration due to aging.
A stated above, there are many causes of cervicogenic headache. We think that the reason neck pain causes headache is that there is a place in the upper part of the spinal cord where sensory nerve fibres from the neck meet sensory nerve fibres from the trigeminal nerve.This nerve transmits signals related to headache. stated above, there are many causes of cervicogenic headache. We think that the reason neck pain causes headache is that there is a place in the upper part of the spinal cord where sensory nerve fibres from the neck meet sensory nerve fibres from the trigeminal nerve.