Fatigue, shortness of breath, palpitation, and pale skin are common signs of iron deficiency. You may also experience headaches, dizziness, ringing in the ears, and hair loss. Increased frequency of infections, restless legs syndrome, craving for non-food substances, cracks near the mouth, and brittle nails are also possible signs. Iron is one of the 16 … Continue reading 12 Signs and Symptoms of Iron Deficiency You Must Not Ignore