Unfortunately, life is not always cheerful and enjoyable; sometimes people become ill. It is good, if the illness resolves rapidly as a common cold, and never comes back. But sometimes pain stays for a week, month, or more, and nothing seems to help. Painkillers, injections, all other medications seem to be worthless. Perhaps, that's the moment when you should think about MRI. Your doctor can advise you about getting an MRI. Or your neighbor, who had the same problem several years ago, will try to give you advice or tell you about his close friend N., who in turn had the same problem and ended up having surgery...