I don't knowif this is ?herx or what but somethng is very wrong. lsast nite on my way to work i was on a long dark countty road with no phone signal when came across tree in raod. I was able...somehow tomove some of the samllest branches and squeeze by...my back was very sore so when I came home today I tried the salt/peroxide bath. It helped some, i ate took my muscl relaxer and went to bed. woke at 6 with head ach like i have neer had...base of skull, hurts when i move head or eyes, nausea. been decraeding diet coke and thoght might be caffine w/d so took some rx med for headach with caffine and drank some diet coke, also use rice bag on neck, i've now had 2 pills and no improvement...also had samll ibs attach with dirreah would the bath do this? or am having major caffine w/dd? I gotta go to work inhour what is wrong?