“This is my second time that I used Levitra. It is ok medication able to solve my erection problems. It worked me up as with other similar drugs I was lost.”

“Honeymoon returned and my husband feels like a teenager again. His erection is the same as at our first date 30 years ago. He feels like a man again, his penis is hard with a big head so he can be proud of it again. Viagra really helps.”

They were given infected blood products in trials without their knowledge, the BBC has found.

The PM will say the focus should be on "what work you can do", but Labour says he has run out of ideas.

Younger women could benefit from targeted interventions to tackle the apparent rise, researchers say.

It follows a landmark review of gender services in England which warned of a lack of research.