1. Very slight headache in the top back of my head and right behind my eyes
  2. Very tired even though I got enough sleep
  3. Tight feeling/slight pain in my chest
  4. I'm definitely hungry but I don't feel like eating anything
  5. Can't concentrate on work
  6. Hard time making my eyes maintain focus
  7. Weird feeling in the pit of my stomach
  8. Clenching my jaw