That depends on the kind of work you do or the lifestyle you have. What you have as far as your ears is a condition called tinnitus. It's something that should only be of a concern if it already affects your life (i.e. lack of concentration and focus, being unable to sleep because of it, etc.) You may want to read up on it to see what you can do to manage it, and only see a doctor if it doesn't get better. I suggest you read this article to help you out with your condition:
This is a condition called Tinnitus that has no certain cure, although there are methods that supposedly help with it. If nothing can be done for treatment, then you could possibly go insane if you can't deal with it.
go see a doctor now
You have tinnitus