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Wednesday 5 May 2010

Epilepsy Warning

In the beginning of our opening we have flashing lights when our production company appears on the screen, when I showed my sister our opening she bought to my attention that we may have to have an warning sign in the beginning of our movie to tell the audience that flashing lights do appear in case of people who may suffer from epilepsy. I knew that some movies had warning signs and some TV programmes like E4. Then I decided to research to see if it was necessary to have the epilepsy warning and what causes an epileptic fit, I used the national society for epilepsy http://www.epilepsysociety.org.uk/AboutEpilepsy/Whatisepilepsy/Triggers/Photosensitiveepilepsy Can TVs, computer screens and computer games trigger photosensitive epilepsy? The organisation Ofcom regulates material shown on TV to avoid causing photosensitive seizures. Ofcom restricts the flash rate to 3 flashes or less per second, and restricts the area of screen allowed for flashing lights or alternating patterns.
Because of the size of the screen and the low intensity it is rare for seizures to be triggered by watching films in a cinema, or by hand-held miniature screens.
Interactive whiteboards, sometimes used in schools, have not been found to be a particular trigger for photosensitive epilepsy, although triggers can be individual.
A seizure can sometimes happen by chance while someone is watching TV or playing computer games or watching television, and may be a coincidence. Tiredness brought on by watching the screen for a long time, or excitement when playing computer games, may also be a factor.

Common triggers for people with photosensitive epilepsy include:
-TV, video games or computer graphics - the images that are on the screen;
-a TV or other screen that flickers slowly - the flicker rate of the screen itself;
-strobe lights;
-sunlight coming through a line of trees;
-sunlight on water;
-looking out of the window on a train; and
-looking at a moving escalator.

I found this information very interesting when seeing if the epilepsy warning was necessary, after researching about photosensitive epilepsy I think that our film will need to have a warning as the flashing light appears twice. Above is the Epilepsy warning that we have included in the beginning of our film which lasts for four and a half seconds.

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