1. Fatigue and weakness. Vanderbilt Comprehensive Health Center expert Blair Morris said, "Iron is an important component that makes up hemoglobin to help oxygen transfer to all parts of the body. Once there is a shortage of healthy blood cells in the body, you will feel exhausted.

2. Difficulty concentrating. Morris said that in people with iron deficiency, neurotransmitter hormone synthesis may be altered, which in turn leads to malfunctioning problems such as poor concentration.

3, brittle nails. Iron deficiency can cause fingernails and toenails to become thin and brittle and break more easily. Nails that are sunken or spoon-shaped are also obvious symptoms of iron deficiency.

4, breathing problems. The United States, New York nutrition expert Dr. Kimberly Muller said, the human body once the iron deficiency, fitness or usually walk often feel out of breath, up and down. The reason for this is that a lack of iron can lead to lower blood oxygen levels.

5, abnormally pale skin. Dr. Muller said it's not good to look pale at a young age. Abnormally pale skin is a classic symptom of decreased blood flow and fewer red blood cells.

6. Difficulty with normal exercise. A few weeks ago you could exercise normally, but now it's a struggle to do the same amount of work. This is because low blood iron levels severely affect endurance.

7. Muscle aches and pains. The body lacks iron, the body has no energy, barely fitness is more likely to lead to exercise after a longer period of muscle soreness. Because iron deficiency will extend the muscle recovery period.

Expanded

Iron method

1, eat animal liver, animal offal food contains a variety of rich nutrients, including iron content is the most abundant, regular consumption can be effective to achieve the effect of iron supplementation, but also to prevent iron deficiency anemia. In the study found that every 100 grams of pig liver contains up to 25 milligrams of iron, and the iron contained in these foods is also very easy to be digested and absorbed by the human body.

2, in addition to a variety of animal offal has a very good iron effect, a variety of animal lean meat also contains a lot of rich iron, so in daily life often eat more lean meat food can also play a very good iron as well as the effect of blood. But because the iron content of lean meat is not as high as the iron contained in animal organs, so when eating should pay attention to the appropriate eat more.

3, daily life should also eat more egg yolks, every 100 grams of egg yolks contain 7 mg of iron, although the human body to its absorption rate of only 3%, but the egg raw materials are easy to get, while eating to save convenient. However, when eating eggs, we should pay attention to, because the egg yolk contains a lot of cholesterol and oil, so suffer from high cholesterol and high blood pressure should be eaten as little as possible.

People's Daily News - 7 signs of iron deficiency

People's Daily News - Who is prone to iron deficiency? What to pay attention to iron supplementation?