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Diseases and medications of patients with chronic pain.
| Disease (single) | N |
| Fibromyalgia | 7 |
| Chronic low back pain | 2 |
| Complex regional pain syndrome | 2 |
| Limb pain | 2 |
| Phantom limb pain | 1 |
| Cervical spondylosis | 1 |
| Sciatic neuralgia | 1 |
| Migraine | 1 |
| Medication (multiple) | |
| Tricyclic antidepressant drugs | 13 |
| Anticonvulsant and antiepileptic drugs | 12 |
| Nonsteroidal anti-inflammatory drugs | 6 |
| Anti-anxiety drugs | 5 |
| Tramadol | 3 |
| Serotonin-noradrenalin reuptake inhibitors | 3 |
