I have always had headaches so I had an MRI in 2014 and a CT scan of my head last year and both scans were fine.
But lately I have had bad headaches that are different than usual I can feel a constant pulsing in my head and wooshing in my ears/ringing in my ears and I don't have high blood pressure. Its not like a migraine its like pressure in the back of my head and my neck gets sore sometimes.
Its made me paranoid that I have some sort of unruptured brain aneurysm/tumour from what I have read.
My question is would the scans I have had ruled this out? I know CT doesn't see soft tissue.
How fast do they grow? And do I need a check up again?