A Vietnam schoolgirl began to sweat blood as she was revising for exams, according to doctors.

The 11-year-old girl, who has not been named, started to show symptoms three to four times a day as she was revising for exams a few months ago.

It is characterised by blood oozing from skin. The bleeding is due to the rupture of the very small blood vessels of the skin.

The cause of hematidrosis is not well known, but factors include increased vascular pressure, inflammation of the vessels of the skin, bleeding disorders, menstruation and high blood pressure.

Fear and intense emotional stress could also play a role in the cause of........www.newsngr.online

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