Sometimes, the physical signs of illness are pretty straightforward. An upset stomach can point to food poisoning. Chest pains and a tingling in the left arm can be a sign of a heart attack for men. There are some things, however, your body is telling you that may not be so cut and dry. For example, did you know that swollen feet might be a hint that you should head over to the cardiologist?
Your entire body, logically enough, contains clues to your health. From your head to your toes, body signs can help predict future ailments or point out when you should visit a doctor, stat. Continue below to discover the surprising things your body is telling you.