Iron Deficiency Anaemia

12 min read

Iron deficiency anaemia is a condition in which the body does not have enough healthy red blood cells due to a lack of iron. It is the most common type of anaemia and can affect people of all ages. Iron deficiency anaemia can cause a range of symptoms, including fatigue, shortness of breath, and pale skin. It is important to diagnose and treat iron deficiency anaemia as soon as possible to prevent complications.

Causes of Iron Deficiency Anaemia

Iron deficiency anaemia is caused by a lack of iron in the body. This can be due to a number of factors, including:

  • Inadequate dietary intake of iron
  • Blood loss, such as from heavy menstrual periods or gastrointestinal bleeding
  • Inability to absorb iron from the diet
  • Pregnancy, which increases the body's need for iron

Diagnosis of Iron Deficiency Anaemia

Iron deficiency anaemia is usually diagnosed through a physical examination and blood tests. The doctor may also order other tests to determine the cause of the anaemia. These tests may include a complete blood count, a ferritin test, and a bone marrow biopsy.

Complications of Iron Deficiency Anaemia

If left untreated, iron deficiency anaemia can lead to a number of complications, including:

  • Heart problems, such as an irregular heartbeat or heart failure
  • Growth and development problems in children
  • Increased risk of infection
  • Cognitive impairment

Prevention of Iron Deficiency Anaemia

The best way to prevent iron deficiency anaemia is to ensure that you are getting enough iron in your diet. Foods that are high in iron include red meat, poultry, fish, beans, lentils, spinach, and fortified cereals. Taking an iron supplement may also be recommended for some people.

Take the Iron Deficiency Anaemia Assessment

Symptoms

Fatigue

One of the most common symptoms of iron deficiency anaemia is fatigue. This is because the body does not have enough healthy red blood cells to carry oxygen around the body. As a result, people may feel tired and weak, and may find it difficult to concentrate or complete everyday tasks.

Shortness of breath

Another symptom of iron deficiency anaemia is shortness of breath. This is because the body does not have enough healthy red blood cells to carry oxygen around the body. As a result, people may feel out of breath after even mild physical activity.

Pale skin

People with iron deficiency anaemia may also have pale skin. This is because the body does not have enough healthy red blood cells to carry oxygen around the body. As a result, the skin may appear pale or even yellowish in colour.

Headaches

Headaches are another common symptom of iron deficiency anaemia. This is because the body does not have enough healthy red blood cells to carry oxygen around the body. As a result, people may experience headaches, dizziness, and lightheadedness.

Cravings for non-food items

People with iron deficiency anaemia may also experience cravings for non-food items, such as dirt or clay. This is known as pica, and is thought to be caused by the body's need for iron.

Conclusion

Iron deficiency anaemia is a condition in which the body does not have enough healthy red blood cells due to a lack of iron. It can cause a range of symptoms, including fatigue, shortness of breath, pale skin, headaches, and cravings for non-food items. If you think you may have iron deficiency anaemia, it is important to speak to your doctor for a diagnosis and treatment.

Causes

Dietary Deficiencies

One of the most common causes of iron deficiency anaemia is a lack of iron in the diet. Iron is found in a variety of foods, including red meat, poultry, fish, beans, lentils, and fortified cereals. People who do not eat enough of these foods may not get enough iron in their diet, leading to anaemia.

Blood Loss

Blood loss is another common cause of iron deficiency anaemia. This can occur due to heavy menstrual bleeding, gastrointestinal bleeding, or bleeding from an injury. Blood loss can also occur due to surgery or medical procedures.

Medical Conditions

Certain medical conditions can also cause iron deficiency anaemia. These include conditions that affect the body's ability to absorb iron, such as celiac disease or Crohn's disease. Other conditions, such as cancer, can cause anaemia due to the body's increased need for iron.

Getting a Diagnosis

Physical Examination

During a physical examination, a doctor will look for signs of anaemia, such as pale skin, rapid heart rate, and shortness of breath. They may also check for signs of other conditions that can cause anaemia, such as an enlarged spleen or liver.

Blood Tests

Blood tests are the most common way to diagnose iron deficiency anaemia. These tests measure the levels of red blood cells, haemoglobin, and iron in the blood. Low levels of these substances can indicate anaemia.

Other Tests

In some cases, a doctor may order additional tests to confirm a diagnosis of iron deficiency anaemia. These tests may include a bone marrow biopsy, which involves taking a sample of bone marrow to check for signs of anaemia. Other tests may include a stool sample to check for blood in the stool, or a colonoscopy to check for bleeding in the digestive tract.

Treatment

Treatment for iron deficiency anaemia typically involves taking iron supplements and making dietary changes to increase iron intake. In some cases, a doctor may also recommend a blood transfusion to replace lost red blood cells.

Questions for Your Doctor

Symptoms

Your doctor will want to know about any symptoms you are experiencing. Be sure to tell them about any changes in your energy levels, any pale skin, shortness of breath, dizziness, or other symptoms you may be having. This will help them to determine if you have iron deficiency anaemia.

Diet

Your doctor will also want to know about your diet. Iron is found in many foods, including red meat, poultry, fish, beans, and dark leafy greens. If you are not getting enough iron in your diet, your doctor may recommend taking an iron supplement. They may also suggest making changes to your diet to ensure you are getting enough iron.

Medical History

Your doctor will also want to know about your medical history. They may ask about any medical conditions you have, any medications you are taking, and any other treatments you have had. This information will help them to determine the cause of your iron deficiency anaemia and the best treatment for you.

Tests

Your doctor may also recommend some tests to confirm the diagnosis of iron deficiency anaemia. These tests may include a complete blood count, a ferritin test, and a serum iron test. These tests will help your doctor to determine the severity of your condition and the best treatment for you.

Treatment

Once your doctor has confirmed the diagnosis of iron deficiency anaemia, they will discuss treatment options with you. Treatment may include taking iron supplements, making changes to your diet, or other treatments. Your doctor will be able to recommend the best treatment for you based on your symptoms and test results.

Treatment

Dietary Changes

Making dietary changes is one of the most important steps in treating iron deficiency anaemia. Eating foods that are high in iron, such as red meat, poultry, fish, beans, lentils, and dark leafy greens, can help increase the amount of iron in the body. Additionally, foods that are high in vitamin C, such as citrus fruits, can help the body absorb iron more efficiently.

Iron Supplements

Iron supplements are another way to increase the amount of iron in the body. Iron supplements come in a variety of forms, including tablets, capsules, and liquid drops. It is important to talk to a doctor before taking any iron supplements, as they can cause side effects such as nausea, constipation, and stomach pain.

Blood Transfusions

In some cases, a doctor may recommend a blood transfusion to treat iron deficiency anaemia. During a blood transfusion, healthy red blood cells are transferred from a donor to the patient. This can help increase the amount of healthy red blood cells in the body and improve symptoms of anaemia.

Conclusion

Iron deficiency anaemia is a condition that can cause fatigue, shortness of breath, and other symptoms. Fortunately, there are treatments available to help manage the condition, including dietary changes, iron supplements, and blood transfusions. It is important to talk to a doctor before starting any treatment for iron deficiency anaemia.

Drugs & Medications

Oral Iron Supplements

Oral iron supplements are the most common treatment for iron deficiency anaemia. They come in the form of tablets, capsules, or liquid. Iron supplements should be taken with food to reduce the risk of stomach upset. Common side effects of oral iron supplements include constipation, nausea, and vomiting.

Intravenous Iron

Intravenous iron is a type of iron supplement that is injected directly into a vein. It is usually used when oral iron supplements are not effective or when the person cannot tolerate them. Intravenous iron is usually given in a hospital or clinic setting.

Erythropoietin

Erythropoietin is a hormone that stimulates the production of red blood cells. It is usually used in combination with iron supplements to treat iron deficiency anaemia. Erythropoietin is usually given as an injection or intravenous infusion.

Vitamin C

Vitamin C helps the body absorb iron more efficiently. It is usually taken in combination with iron supplements to treat iron deficiency anaemia. Vitamin C can be taken in the form of tablets, capsules, or liquid.

Folic Acid

Folic acid is a B vitamin that helps the body produce healthy red blood cells. It is usually taken in combination with iron supplements to treat iron deficiency anaemia. Folic acid can be taken in the form of tablets, capsules, or liquid.

Diet

Foods Rich in Iron

Iron is found in both animal and plant-based foods. Animal sources of iron include red meat, poultry, and fish. Plant sources of iron include legumes, nuts, seeds, and dark green leafy vegetables. Other foods that are high in iron include fortified breakfast cereals, dried fruits, and iron-fortified breads and pastas.

Vitamin C and Iron

Vitamin C helps the body to absorb iron more efficiently. Eating foods that are high in vitamin C, such as citrus fruits, tomatoes, and bell peppers, along with iron-rich foods can help to increase the amount of iron absorbed by the body.

Avoiding Iron Blockers

Certain foods and drinks can interfere with the body's ability to absorb iron. These include coffee, tea, and dairy products. It is best to avoid these foods when eating iron-rich foods.

Conclusion

Eating a balanced diet that is rich in iron can help to prevent and treat iron deficiency anaemia. Eating iron-rich foods along with foods that are high in vitamin C can help to increase the amount of iron absorbed by the body. Avoiding foods and drinks that can interfere with iron absorption can also help to ensure that the body is getting enough iron.

Lifestyle

Eat Iron-Rich Foods

Eating foods that are high in iron is one of the best ways to increase iron levels in the body. Some of the best sources of iron include red meat, poultry, fish, beans, lentils, spinach, and fortified cereals. Eating foods that are high in vitamin C, such as oranges and strawberries, can also help the body absorb more iron.

Take Iron Supplements

If dietary changes are not enough to increase iron levels, your doctor may recommend taking an iron supplement. Iron supplements come in a variety of forms, including tablets, capsules, and liquid drops. It is important to follow your doctor’s instructions when taking iron supplements, as taking too much can be dangerous.

Reduce Blood Loss

Blood loss can contribute to iron deficiency anaemia, so it is important to reduce any sources of blood loss. Women should use sanitary products with the lowest absorbency possible, and men should avoid using aspirin or other non-steroidal anti-inflammatory drugs (NSAIDs) that can cause gastrointestinal bleeding.

Avoid Alcohol

Alcohol can interfere with the body’s ability to absorb iron, so it is important to limit or avoid alcohol if you have iron deficiency anaemia. If you do choose to drink, do so in moderation and avoid drinking on an empty stomach.

Get Regular Exercise

Regular exercise can help improve the body’s ability to absorb iron. Aim for at least 30 minutes of moderate-intensity exercise, such as walking or swimming, most days of the week.

Get Enough Sleep

Getting enough sleep is important for overall health, and it can also help manage iron deficiency anaemia. Aim for 7-9 hours of sleep each night to help your body recover and restore its iron levels.

Conclusion

Iron deficiency anaemia can be managed with lifestyle changes, such as eating iron-rich foods, taking iron supplements, reducing blood loss, avoiding alcohol, getting regular exercise, and getting enough sleep. If you think you may have iron deficiency anaemia, talk to your doctor to determine the best treatment plan for you.