How prevalent is vulvodynia?

Organic vulvodynia--in which a cause for the condition can be identified--includes contact or allergic dermatitis and chemical irritation commonly caused by:

Microcephaly is a rare neurological condition and occurs worldwide. Little detailed information on the prevalence of the disorder is available. Microcephaly does not appear to be more prevalent among...

One (1) out of four to eight million newborns

Although the symptoms and their severity vary widely, a burning sensation within the female genitalia is the most common symptom.

Transgenderism is not very prevalent. It is also not easy to track because many transgenders do not want to talk about their feelings. It has been estimated that roughly 1 in 2000 people might feel...