There are both short-term and long-term relaxation response techniques that help control emotional (somatic) and worry (cognitive) test anxiety. Once these procedures are learned, the relaxation response will take the place of an anxiety response.
Information was excerpted from the following:
http://www.kidshealth.org/teen/your_mind/emotions/test_anxiety.html
http://www.uoregon.edu/~counsel/test%20anxiety.htm
http://www.studygs.net/tstprp8.htm
http://www.ctc.uidaho.edu/default.aspx?pid=64767
http://www.utdallas.edu/counseling/selfhelp/test-anxiety.html
http://www.nativeremedies.com/ailment/overcoming-test-anxiety.html#question