Hi for about 3 months now i have had head pressure and a very slight head ache and nasuea very slight. and my heart beats fast and hard i went to the doc and he gav me some blockers so my heart doesnt beat fast eny mor or hard but i have head pressue and a very slight head ache and im worried its somthing seriouse like a brain tumor. the only othere thing i can think of is my ear are always clogged and i can never breath outta both nostrals but its bothering me alot