I have a history of migraines years ago, but two weeks ago started with a terrible pressure and pain in my head unike any pain i have felt before--ct, mri/mra all negative--she mentioned this psuedo cerebr tumor--how is it treated--she wants to do an lumbar puncture next week--even with all the tests coming back negative the pain is terrible--i was started on a low dose of steroids on Monday that seem to have helped some I am so scared something is going on that they are missing---share you thoughts with me.thanks