Q&A: Incapacity benefits explained

Image caption, There are various areas of support for people with disabilities

Ministers looking to make savings have set their sights on the bill for incapacity benefit - but how does the system work at present?

Some 2.6m people claim incapacity benefit, or its successor, the employment and support allowance, at an annual cost of about 拢12.5bn.

Chancellor George Osborne says that this amount could be cut, while protecting "those with genuine needs".

So what are the basics?