A study of 2000 cases of back pain referred to hospital found that 2.7% were diagnosed as<unk> . This type of pain occurs five times more frequently in women than in men. It can occur at any age, the mean age of onset being around 40. There are no ethnicity or race associations with<unk> .
Coccydynia
Lonomia
Phantosmia
Hapalonychia
Misophonia
Anotia
Hallucinatory palinopsia
Diphallia