rochelle coulson , from new milton , gets equivalent to £ 22k taxable salary .
that is more than a nurse 's starting wage and the same salary as a teacher .
ms coulson claims she can not work because she falls asleep unexpectedly .
doctors said she must lose weight , but ms coulson wants a state-funded support worker to help her write meal plans .
rochelle 's story is featured in benefits and bypasses : the billion pound patients on channel 5 at 9 pm tonight .