A doctor has shared three common symptoms you might think are normal but ‘must not ignore’, including back pain, eye floaters, and chronic fatigue. It’s easy to do. Live gets in the way, you have a lot to get through at work or just so many family and friend events in the calendar that you ignore some discomfort or symptoms you think aren’t that serious. But in some cases, those symptoms are actually warning signs, and you should speak to your doctor to get them checked out. With the latest health news making headlines, it can be difficult to differentiate when something should be discussed or…