Reasons for a headache

  1. Eye Strain
  2. Sleep deprivation
  3. Physical Exhaustion
  4. Neck tension
  5. Jaw tension
  6. Neural Tension
  7. Stress
  8. Constipation
  9. Hunger/ Low bloog glucose
  10. Virus / Fever
  11. Toothache
  12. Sinus pressure
  13. Ear infection
  14. Caffeine withdrawal
  15. Hangover
  16. brain parasite
  17. brain tumour or absess
  18. ate too much ice-cream!

Okay, okay. It was the ice-cream.


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