When to worry about pale skin with thalassaemia

Thalassaemia affects haemoglobin and red blood cell production, and this can contribute to a pale appearance. Your usual colour, lighting, and recent illness can affect what you see. Pallor may appear with tiredness, reduced exercise tolerance, dizziness, headaches, or yellowing of the skin and eyes, but colour alone cannot measure haemoglobin.

Arrange a review if pallor is different from your normal baseline, lasts, or comes with worsening fatigue or breathlessness. Bring details of transfusions, chelation treatment, supplements, recent infections, and any bleeding. Take only supplements recommended by your thalassaemia team, since iron can be harmful when it is not needed.

Seek urgent care for fainting, chest pain, severe breathlessness at rest, confusion, profound weakness, a racing or irregular heartbeat with dizziness, or sudden deterioration. A high fever or signs of a serious infection also deserve prompt attention. Use your specialist team’s emergency plan when one is available.

Ask whether your pallor could reflect a haemoglobin change, infection, nutritional problem, or treatment issue; which blood tests are appropriate; and when results should be repeated. Discuss whether any supplement is suitable, how to recognise your personal warning signs, and who to contact urgently.