Neck injection for post traumatic stress disorder

A nearly century-old anesthesia technique is showing promise as treatment for post-traumatic stress disorder, relieving symptoms in 70 percent of combat veterans who received it once or more, according to a new review.
The therapy, stellate ganglion block, or SGB, quelled symptoms of PTSD, such as sleep disturbances, anxiety and depression, as measured by a stress within a week of treatment, according to the report published in October.
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http://www.militarytimes.com/story/military/2014/11/19/stellate-ganglion-block-ptsd-treatment/19230151/