If you're a teacher and you think you're suffering from burnout, you might want to read this

Education Week Teacher
Six Signs of—and Solutions for—Teacher Burnout
http://www.edweek.org/tm/articles/2014/05/20/ctq-pillars-signs-of-solutions-for-burnout.html

In this piece, teacher Wendi Pillars describes her profession as "emotionally, physically, and mentally consuming." As a former teacher, I know whereof she speaks. Pillars chronicles the symptoms of burnout and how she emerged from her own odyssey stronger.