When the body does not have enough iron, people experience many health problems such as fatigue, weakness and decreased ability to concentrate.
Iron deficiency, if not detected and treated promptly, can lead to more serious complications such as heart disease, pregnancy disorders or developmental delays in young children, according to the health site Health .
Isabel Vasquez, a nutritionist working in the US, said iron deficiency often occurs when the body cannot absorb iron due to diseases such as celiac or because the diet does not provide enough iron-rich foods.
Early recognition of warning signs helps prevent iron deficiency from progressing and protects long-term health.
People with iron deficiency often feel tired even after getting enough sleep.
Illustration: AI
Tired
People with iron deficiency often feel tired even after getting enough sleep. The reason comes from the body not producing enough hemoglobin to transport oxygen to the tissues, leading to a state of weakness.
Iron deficiency can also cause insomnia or restless legs syndrome, which can lead to incomplete sleep and increased feelings of fatigue.
Cold hands and feet
When there is insufficient hemoglobin in the blood, poor circulation makes it difficult for oxygen to reach the extremities, resulting in cold fingers and toes even in warm environments.
Unusual pale skin
Pale skin reflects a lack of red blood cells. In people with light skin, paleness is more noticeable on the face. In people with dark skin, the symptoms are more obvious on the oral mucosa and conjunctiva of the eyes.
Dizziness or lightheadedness
When red blood cell counts drop, the brain doesn't get enough oxygen, making it easier for the person to lose balance. While this isn't a specific symptom, its presence along with other symptoms may suggest iron deficiency.
Weak or brittle hair and nails
Brittle, weak, or concave nails are a telltale sign. About 5% of people with iron deficiency have this condition.
In addition, hair becomes weak and falls out easily due to lack of nutrients and blood supply.
Craving ice
This is called pica syndrome, which is the craving to eat things that have no nutritional value such as ice, dirt, raw rice or paper.
In the US, about 25% of people with iron deficiency experience cravings for ice, with pregnant women and growing children more likely to experience this.
How to overcome iron deficiency
To improve, first of all, you should add iron-rich foods to your daily meals.
Good sources of iron include beans, dried fruit, eggs, lean red meat, salmon, peas, tofu, and green vegetables.
Besides, you should also eat foods containing vitamin C such as oranges, tomatoes or strawberries to help the body absorb iron better, especially with iron sources from plants.
In case the diet is not enough, the doctor may prescribe iron supplements in the form of tablets.
However, supplements can cause nausea, diarrhea or constipation, so it is important to take the correct dosage and follow professional guidance.
Source: https://thanhnien.vn/dau-hieu-canh-bao-ban-dang-thieu-sat-185250906170054025.htm
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