Sorry about your problems Lu. I'm no doctor I have an opoinion on coffee. ( Everyone else does so I'll chip in mine:)
I love it but I can't drink it. Makes me dizzy
My mother used to say "Break a habit with another habit." I gave up coffee and started drinking Diet Coke. That made me dizzy eventually.
I gave THAT up.and now drink flavored water.
No caffine for me--unfortunately..
The choice between dizziness and coffee was hard at first but I started to feel so damn good when I cut out caffine it became easier.