Iam 41 yrs old i had my first shunt put in 1991 and my last revision was in 2003 i been through 13 shunt revision, now for 2 weeks i been having headaches, dizziness, when i lean over or squat to pick up something i get real dizzy and now the top of my head is hurting when i touch it, not where my shunt is if anyone has any suggestions pleasy send me a email at southernguy32@hotmail.com