Stress Management
http://www.helpguide.org/articles/stress/relaxation-techniques-for-stress-relief.htm#response
http://www.helpguide.org/articles/stress/stress-management.htm
http://www.webmd.com/balance/stress-management/stress-management-topic-overview
https://myhealth.alberta.ca/health/pages/conditions.aspx?hwid=rlxsk