“We were at the edge of divorce when I decided to try this. Years and years without delight of orgasm and sexual satisfaction. This could ruin any life but not ours. Viagra worked and I always keep the pill near my bed as nobody knows when my wife asks ...

“It is not fair that everybody knows about Viagra, Levitra worked perfectly for me and moreover it is less expensive and easier to find. I almost have not experienced any side effects, at least those severe to make sex impossible. Works like a charm.”

Doctors running the UK's first and only dedicated NHS clinic for children with ketamine bladder say they are seeing patients as young as 13.

Why it's a good idea to get out for an evening stroll, and other essential sleep advice for students.

The rule is named after 13-year-old Martha Mills, whose family's concerns about her care were not listened to before her death.

The bacteria responsible picked up some new genetic material, say experts.