A couple of years ago, I started having headaches and debilitating tinnitus, and it went on for months. I was tested by audiologist - my hearing was normal. It

A couple of years ago, I started having headaches and debilitating tinnitus, and it went on for months. I was tested by audiologist - my hearing was normal. It turned out that (unbeknown to me) I became extremely anemic due to another health issue. Once I got diagnosed, and anemia was addressed, headaches and tinnitus went away.