Table 1 Categories of treatment

Pharmacological treatment:

   Topical medications: Topical anaesthetics, topical capsaicin

   Oral medications: Acetaminophen, NSAR, opioids, antidepressants, anticonvulsive medications

   Other medications: Corticosteroids, calcitonin, bisphosphonates, vitamin c, nifedipin

Interventional therapies:

   Sympathetic blockades, intravenous regional anaesthetic blocks, intravenous blocks, other blocks, neurolytic sympathetic blocks

Implanted therapies:

   Peripheral nerve stimulation, spinal cord stimulator

Functional restoration:

   Physical therapy, occupational therapy

Behavioural therapy:

   Cognitive therapy, behavioural therapy