| Pain Level | Description | Function | Treatment Examples |
|---|---|---|---|
| 0 | No Pain | Normal activity | No treatment needed |
| 1-3 | Mild Pain | Can be ignored | OTC medications, rest |
| 4-6 | Moderate Pain | Interferes with tasks | NSAIDs, physical therapy |
| 7-9 | Severe Pain | Interferes with concentration | Prescription pain relief |
| 10 | Worst Possible Pain | Unable to function | Emergency care needed |