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“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.”

Senior doctors to stage 48-hour walkout, beginning on 25 November, in dispute over pay and pensions.

Some creators are claiming they can spot "ferritin face". Doctors aren't so sure.

Videos in which people claim to spot the signs of low iron have attracted millions of views online.

The doctor says she faced a brutal investigation after she passed on complaints brought to her by other doctors.