A teenager who for years lived on chips, crisps, white bread and processed meat has gone deaf and blind because of a lack of vitamins and minerals. SUBSCRIBE to our YouTube channel for more videos: www.youtube.com/skynews Follow us on Twitter: twitter.com/skynews and twitter.com/skynewsbreak Like us on Facebook: www.facebook.com/skynews Follow us on Instagram: www.instagram.com/skynews For more content go to news.sky.com and download our apps: Apple itunes.apple.com/gb/app/sky-news/id316391924?mt=8 Android play.google.com/store/apps/details?id=com.bskyb.skynews.android&hl=en_GB