Iron deficiency anaemia is caused by lack of iron, often because of blood loss or pregnancy. It's treated with iron tablets and by eating iron-rich foods. Symptoms can include: Less common symptoms of iron deficiency anaemia (that are not usually connected to pregnancy) include: Non-urgent advice: See a GP if you have symptoms of iron deficiency anaemiaA simple blood test will confirm if you have iron deficiency anaemia. What happens at your appointmentThe GP will ask you about your lifestyle and medical history. If the reason for the anaemia is not clear, they might order some tests to find out what might be causing the symptoms. They might also refer you to a specialist for further checks. Blood tests for iron deficiency anaemiaThe GP will usually order a full blood count (FBC) test. This will find out if the number of red blood cells you have (your red blood cell count) is normal. You do not need to do anything to prepare for this test. Iron deficiency anaemia is the most common type of anaemia. There are other types, like vitamin B12 and folate anaemia, that the blood test will also check for. Treatment for iron deficiency anaemiaOnce the reason you have anaemia has been found (for example, an ulcer or heavy periods) the GP will recommend treatment. If the blood test shows your red blood cell count is low, iron tablets will be recommended to replace the iron that's missing from your body. You’ll need to take them for about 6 months. Drinking orange juice after you've taken a tablet may help your body absorb the iron. Follow the GP’s advice about how to take iron tablets. Some people get side effects when taking iron tablets like:
Try taking the tablets with or soon after food to reduce the chance of side effects. It's important to keep taking the tablets, even if you get side effects. Your GP may carry out repeat blood tests over the next few months to check that your iron level is getting back to normal. Important: ImportantKeep iron supplement tablets out of the reach of children. An overdose of iron in a young child can be fatal. Things you can do yourselfIf your diet is partly causing your iron deficiency anaemia, your GP will tell you what foods are rich in iron so you can eat more of them. Eat and drink more:
Eat and drink less:
Large amounts of these foods and drinks make it harder for your body to absorb iron. You might be referred to a specialist dietitian if you're finding it hard to include iron in your diet. Causes of iron deficiency anaemiaIn pregnancy, iron deficiency anaemia is most often caused by a lack of iron in your diet. Heavy periods and pregnancy are very common causes of iron deficiency anaemia. Heavy periods can be treated with medicine. For men and for women whose periods have stopped, bleeding in the stomach and intestines is the most common cause of iron deficiency anaemia. This can be caused by:
Any other conditions or actions that cause blood loss could also lead to iron deficiency anaemia. If iron deficiency anaemia is not treatedUntreated iron deficiency anaemia:
Page last reviewed: 29 January 2021 Can low iron levels affect blood pressure?Iron is essential for keeping our bodies and brains healthy. It brings oxygen to our blood cells, helps convert food into energy and enables us to maintain a normal immune system. Too little or too much iron has detrimental effects on the body and can lead to arrhythmia and blood pressure anomalies.
Does low iron cause high or low blood pressure?Lack of iron regulating protein contributes to high blood pressure of the lungs.
What happens if your iron is too low?Without enough iron, your body can't produce enough of a substance in red blood cells that enables them to carry oxygen (hemoglobin). As a result, iron deficiency anemia may leave you tired and short of breath.
|