I had this shunt since i was 10.I only had 2 revision when i was 15-16.I am 26 now and havent had an mri since i was 19 i have headacks and can emember anything ssi denied me i dont think i am sever hydrosph i actually dont know much about my cond. i know when i was 15 i would sleep for 2 days at a time and not know where i live and forgot my phone number.I was completly out of it for about 6 months this happened all the time out of 7 day i would be awake for about 3.my question is does anyone get ssi for this or am i wasting my time?????