My chest has been sore for a few months, a few doctors have treated it for acid reflux and inflammation in the chest. it has recently started painting a lot again, what could possibly be causing it?

Wide differential: It is important to know more,: your pain could be anything from pain from your ribs or the muscles in-between your ribs, to inflammation in the chest (pleurisy) to acid reflux to a problem with your heart. Without knowing more, it is difficult to know. It is important to spend enough time with your primary care provider to explain all the the symptoms, and get the right tests, if appropriate.