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Katie Waissel wanted to have a successful career as a singer. So what better way to achieve her goal than to wow the judges on the X Factor, Britain's most famous singing competition? 

It did not go the way she planned. She competed in 2010, the same year as One Direction, and finished seventh. But she also became known as the "most hated" contestant of the series online. 

Two years ago, she spoke out about suffering from panic attacksA sudden episode of intense fear. They can cause physical symptoms such as shaking and feeling sick. and mental health problems after appearing on X factor. She also says the contractA legal agreement, either spoken or written. They often relate to jobs or renting homes. she signed to appear on the show was unfair. 

Now, Waissel is planning to sueStart a legal fight against someone or something. Simon CowellAn English television personality who created the X Factor and Got Talent reality show formats. , one of the show's judges, over her treatment.

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And she is far from the only star to say that appearing on reality TV harmed their mental health. 

Does reality TV harm contestants? 

Yes! The people who make reality TV shows try to create as much drama and entertainment as possible - without thinking about the feelings of the real people who appear in their shows.

No! Reality TV can give people amazing opportunities. With some changes, it can be made in a way which is good for everyone.