“…Many of these amputees may suffer from chronic pain. In one study, 92.5% of human victims of traumatic, non-clinical amputation developed traumatic neuromas and reported 'stump pain', even several years after the event (Lacoux et al 2002). Evidence from humans, primates, captive bears, and companion animals suggests that blindness and limb amputation can create impediments to locomotion, foraging, and social interaction.…”