We can measure the severity of pain in your disease by seeing your face.
No pain : Smile face
Mild pain :
Score 1. very mild
Score 2. Discomforting
Score 3. Tolarable
Moderate Pain :
Score 4. Distressing
Score 5. Very distressing
Score 6. Intense pain
Severe Pain :
Score 7. Very intense
Score 8. Utterly horrible
Score 9. Excruciating unbearable
Score 10. Unimaginable unspeakable.