Have you ever heard of "highly sensitive persons"? Now you focus on spd and ocpd, but there are many other personality disorders that usually occur along side each other or are mistaken for each other. Some specialists claim that aspergers and spd are the same just named by different people in different places. Then there a number of different degrees and sub types of spd and aspergers is being added to the autism spectrum. There is also schizotypal and schizoaffective disorders. It can be very frustrating not knowing what is going on in our heads but don't allow it to cause you unneeded stress.