Chronic pain unrelieved by other modalities or in a patient who takes daily prescription opioids
The following types of pain or painful conditions, although not necessarily as first-line therapy:
- Axial skeletal pain1
- Chronic back pain
- Complex regional pain syndrome2
- Fibromyalgia2
- Gastroparesis
- Headache3,4
- Neuropathic pain2,3
- Postherpetic pain2
- Radiculopathies2,3
- Sickle cell disease5,6
- Trigeminal neuralgia3