There are many different types of SEN and disabilities.
We have put together information sheets on a range of special educational needs and disabilities. You can see these by looking at the Related Links to the right.
Furthermore, Contact a Family offer a comprehensive guide on a vast range of disabilities which includes information on causes, diagnosis, and additional support that may be available to you and your child. For further information please see the Contact a family website.
There is also a lot of information avaliable through the NHS Choices website.