Hi devito
Follow Gordon's advice above, make sure that you understand the criteria that your son is being assessed against, you can put the best case forward that is possible but you won't score points if you do not meet the PIP Descriptors.
Check out our guides:
www.benefitsandwork.co.uk/help-for-claimants/pip If you have any further questions come back to the forum, we will try our best to help you.
Gary
