Emily has narcolepsy and cataplexy, and sometimes collapses on the street. Will a 3-year-old boxer named Poppy be a good match? Alan has Tourette's, which sometimes leave him hospitalised. Can a black lab called Parker help?

Paula, who lives in Manchester, has a faulty immune system, while Ellie, is a second year student with cerebral palsy. A dog would not only be able to help them with challenging daily tasks, but would provide them with invaluable companionship.