Originally Posted by N9373M

I Illness Do I have an illness or any symptoms of an illness?
M Medication Have I been taking prescription or over-the-counter drugs?
S Stress Am I under psychological pressure from the job? Worried about financial matters, health problems or family discord?
A Alcohol Have I been drinking within eight hours? Within 24 hours?
F Fatigue Am I tired and not adequately rested?
E Eating Am I adequately nourished?

Originally Posted by TheWagman

I think the E is for Emotion... ie something is going on that will distract from duties

Originally Posted by N9373M

Could be. That might also fall under stress. For some pilots, it's actually IMSAFED where the D=Do I have my felt puppet?