“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.”

“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 ...

A new DNA test could help screen whether patients require the treatment or not, according to a new international trial.

The White House releases the results of the US president's latest medical examination, which states he is "fully fit" to carry out his duties.

The plans are part of a government bill to modernise the NHS in England, which is currently going through parliament.

Only men with a dangerous genetic variant and a family history of cancer should be offered screening, say UK advisors.