Iron deficiency is a common nutritional problem that can lead to a range of health issues. It occurs when the body does not have enough iron, which is an essential mineral that helps red blood cells carry oxygen throughout the body. Iron deficiency can cause fatigue, weakness, shortness of breath, and pale skin. In severe cases, it can lead to anemia, which is a condition in which the blood does not have enough healthy red blood cells.
There are many ways to avoid iron deficiency. The most important thing is to eat a healthy diet that includes plenty of iron-rich foods. Good sources of iron include red meat, fish, poultry, beans, lentils, and leafy green vegetables. It is also important to take a vitamin C supplement, as vitamin C helps the body absorb iron. If you are at risk for iron deficiency, your doctor may recommend taking an iron supplement.