Tingling in Face

Honestly, i feel so down right now. ive had a pain in my head since April 4th. All day, Everyday. only on the right side though. ive had so many tests and scans that came back normal. mri mra ct ctv and lately my face starts tingling. sometimes on the right side where pain is, sometimes all over face into my arms. i feel so scared that something is being missed. i hate thinking that because ive had a good work up done. but why isnt this going away. is my anxiety causing it all? i dont know what else to do.