Hearing loss is typically permanent and it will not, as many other bodily functions, heal itself over time. So once you realise that you no longer hear well, the next realisation is that you are likely to need professional assistance in order to hear well again.
A simple hearing test and a consultation can determine if impairment exists. You get an eye test every now and then - so why not check your hearing as well? Booking an appointment with a hearing care professional is as simple as arranging to meet up with a friend.