“I take 20 mg Cialis pill and it works as expected but after sexual intercourse I sometimes feel muscle pain in the back and fatigue. I do not know if this is because I work like a stud or it is a side effect. Anyway I am lucky that I gave it a try.”

“I was shy to share with my doctor about decrease of sexual activity which I occurred for the last couple of years. He advised me Viagra which could realize my sexual drive and fantasies. A feel alive again! Viagra saved me!”

This year's jab has a few tweaks, including changes to better combat the Super-K strain.

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.