Most teachers would get fired for screaming "f*** off" at their students, but it's a normal part of the job for Natalie Davidson.
The 38-year-old science teacher's lessons may be interrupted by uncontrollable swearing and the sort of comments one would never expect to hear in a classroom. "F*** it, f*** it you tart," shouts Natalie at her students, while calling one boy "Billy ball bag".
Natalie has been arrested, hit, chased and lot of job because of her condition, which rules every aspect of her life. She is the only teacher in Britain with Coprolalia Tourette Syndrome, a neurological condition that not only makes muscles involuntarily tense but also causes excessive and uncontrollable use of foul or obscene language.
Read more on mirror.co.uk