I Have Had Two Neck Surgeries, Fixing C-6-c7 , I

i have had two neck surgeries, fixing c-6-c7 , i also was told that I have Chairi Malformation, i am expereincing muscles tightness, constant several headache, my lower back bother me, my legs, arms and hand, I have be having hot flashes lately, and feeling like i am going to pass out, my right shoulder/arm hurts all the time,