“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.”

Why I must buy expensive pills while I can get generics on line with delivery to my place and for considerably lower price. I am ready to accept the situation that customer support sometimes can be dull when I want to trace my order.

Baroness Louise Casey, who is leading the review, has called the current system "impossible".

Experts hope they will be a game-changer and cut the nine-year or longer diagnosis waits patients can currently face.

Age-related changes in the womb lining may be the cause and could be treatable in the future, say experts.

The senior doctors in England now have a mandate for strike action over the next 12 months.