Which Condition Causes Nerves To Send Multiple Signals To The Brain?

hi

i have been diagnosed with SPD, Raynaulds and Hypermobility i attended a pain clinic at Queen Marys Hospital Sidcup to be told that my nerves are sending to many messages to my brain and it cant take them all in and she put it down to being nurological is there a medical term for this or not as i cant find anything on the internet regarding it.

please help