These can often be used when an individual is dealing with pain. This is a pain medication administered by needle. They usually inject it in the region that is causing pain or an area that will possibly be in pain. An example might be a woman who is giving birth.
This is a medication and must only be used when absolutely necessary. It is meant for short term use; once severe pain and inflammation is decreased in the neck one must be active in working to correct their neck pains.