As DLA is one benefit, with a care and mobility component, the DWP Decision Maker can look at the award as a whole.
Also, if there has been a material change in your husband's needs, as it seems in this case ( a worsening) you must report that to the DLA Unit in Blackpool
on 08457 123456.
PLEASE READ THE SPOTLIGHTS AREA OF THE FORUM REGULARLY, OTHERWISE YOU MAY MISS OUT ON IMPORTANT INFORMATION. Nothing on this board constitutes legal advice - always consult a professional about specific problems