Iron deficiency is common, particularly among women of childbearing age, but it can also affect other groups. Here are seven signs that may indicate iron deficiency:
1. Excessive tiredness: iron deficiency can cause persistent tiredness. You may feel exhausted even after a good night’s sleep.
2. Shortness of breath and getting out of breath easily: low iron levels can reduce the blood’s ability to carry oxygen, potentially causing shortness of breath, particularly during exercise or everyday activities.
3. Heart palpitations: anaemia caused by iron deficiency can lead to an increased heart rate and palpitations as the heart works harder to supply the body with oxygen.
4. Pale skin: iron deficiency can affect red blood cell production and may cause paler skin or lips.
5. Brittle hair and nails: a lack of iron can make hair dry, brittle and cause it to lose its shine. Nails may also become brittle, split and develop white spots.
6. Difficulty concentrating: iron deficiency can affect concentration and alertness. You may find it harder to focus on everyday tasks or experience difficulties with memory.
7. Cravings for non-food substances (pica): in some cases, people with iron deficiency may develop cravings for non-food substances such as ice, clay or dirt. This is known as pica and can be associated with iron deficiency.

