Do you feel fatigued? Do your eyes constantly itch, or is your stomach always upset? Don't worry - use our interactive guide to find out what your symptoms mean. After all, it's always a good idea to identify an illness as early as possible so you can go and visit a doctor and receive suitable medical treatment right away. Routine tests will often miss these symptoms, and you may forget to report them, thinking that it's just your age causing them, or dismiss them as something temporary. Best to be careful, and make sure you aren't experiencing these symptoms over a period of weeks and months.
Simply hover over the points near the symptoms with your mouse, and read about what they may indicate.