I m having sharp pain in my chest . I had 3 bad heart attacks 3 yrs ago I have high blood pressure on. 3 meds for it and on Tegretol 4.my shunt isn t acting right surgeon said this and I had a cat scan now waiting for my results. Should I get to the hospital emergency room now? Appointment is tomorrow I hope I don t get a nothing serious HEART attacks. I m hydrocephilis with v a shunt from my head to my stomach. Should I wait 24 hours til I go back to my Neuro surgeon?