• Do any, or a number, of these symptoms seem familiar to you: brain fog, brittle nails, dry hair, headache, restless legs, food cravings, problems with your menses, feelings of anxiety, heart palpitations, or constant fatigue? Are you pale in complexion and is the waterline around your eyes light in color? If your answer is yes to a number of these issues, you might need to have yourself checked out for anemia.