| Acute pain |
| Procedure-related pain |
| Peri-operative pain |
| Burns |
| Trauma |
| Acute illness |
| Cancer pain |
| Tumor-related pain |
| Therapy-related pain |
| Chronic non-malignant pain |
| Headaches |
| Juvenile rheumatoid arthritis |
| Chronic abdominal pain |
| Haemophilia |
| Sickle cell disease |
| Chronic debilitating diseases |
| Reflex sympathetic dystrophy |