Worldwide, 7–10% of people are thought to have neuropathic pain, many of whom have been in pain for more than 5 years.4,5
Not all people with nerve damage develop neuropathic pain, although the likelihood increases among people with certain conditions.2 For example, neuropathic pain may affect up to a third of people with early-stage breast cancer,6 and half of people with a spinal cord injury.7 Around a quarter to a half of people with diabetes have nerve damage, which can result in neuropathic pain.8 Neuropathic pain is likely to become even more common in the future, due to the ageing global population and increasing rates of diabetes and cancer.2
Neuropathic pain adds a greater burden to already burdensome conditions. In one survey, 17% of people described their chronic neuropathic pain as ‘worse than death’.9 The pain is associated with anxiety, depression, disturbed sleep, and impaired thinking, which can affect a person’s quality of life.2 A global survey by the World Health Organization (WHO) found that people with a chronic pain condition miss an average of 14 additional days of work or activities per year, compared with people without such a condition.10