“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.”

“Wow, I've never felt like that since I was a youngster! Only being a student I could make love like that and have multiple erections in a short while after taking this magic pill. Viagra is really a deed for the man who was present at 40 classmate reunions ...

Costs are spiralling out of control as unregulated private providers capitalise on demand, say managers.

The disorder may affect hundreds of thousands in the UK, but many face delays in getting a diagnosis.

Hundreds have fallen ill with salmonella infections in an outbreak linked to imported eggs.

Close to 500 people have become ill with salmonella linked to imported eggs, say UK authorities who are investigating more clusters.