Now, imagine having someone twist your sunburnt arm, and feeling that pain – down there.

That pain means you can’t have penetrative sex, you struggle to sit down for any length of time and you can’t wear skinny jeans or use tampons.

That’s the experience of women who have vulvodynia, a condition that can be hard for some doctors to diagnose because it has no visible symptoms.

Read More here: http://www.bbc.co.uk/newsbeat/article/34389833/vulvodynia-when-a-chronic-pain-in-your-lady-bits-controls-your-life