The lack of emotions is common with adrenal fatigue and probably chronic fatigue
Low dopamine and/or epinephrine may be a factor.
http://www.informaworld.com/smpp/content~db=all~content=a713751192~frm=abslink
Epinephrine subjects demonstrated greater physiological arousal and emotional intensity, phenomenologically and facially, than control subjects.
http://www.livestrong.com/article/196123-what-is-the-action-of-dopamine-in-th...
such as flat expression, lack of emotion, apathy
You can order a neurotransmitter test kit from Integrative Psychiatry.
http://www.integrativepsychiatry.net/neuro_tests_by_symptom.html
I have these symptoms off an on as well. It does get better by treating adrenal fatigue.
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