“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.”

“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.”

Scientists are mapping out the 37 trillion cells of the human body and changing what we thought we knew

Sodium oxybate can offer temporary relief, in a similar way to drinking alcohol, a trial suggests.

The health secretary says fears over physician associates need looking at, but laments nature of debate.

BBC Scotland's political editor was diagnosed with an incurable cancer after having a seizure.