The answer is: the effect of SNRIs (serotonin norepinephrine reuptake inhibitors) on anxiety disorders has nothing to do with norepinephrine. The antidepressants which are effective for anxiety disorders have strong effects on the serotonin neurotransmitter, whereas the dual action of SNRIs on serotonin and norepinephrine appear to be slightly more effective than SSRIs (selective serotonin reuptake inhibitors) for the […]