Iron deficiency anaemia (NHS)

Tier 1: Established: peer-reviewed research or government health authority
Publisher: National Health Service · Published: August 8, 2026 · Accessed: August 8, 2026

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• Symptoms of iron deficiency anaemia include tiredness and lack of energy, shortness of breath, noticeable heartbeats (palpitations), pale skin, and headaches.
• Iron deficiency anaemia is commonly caused by blood loss, including heavy periods, as well as pregnancy, not eating enough iron, and conditions that affect absorption.
• Treatment usually involves iron tablets prescribed by a GP, and the underlying cause should be investigated; do not self-treat long-term without a blood test and review.