Dark or pale skin tone: what should you know?

Paleness is easiest to judge on the lips, inside the lower eyelid, tongue, or palms rather than on naturally pigmented skin. Cold, fear, faintness, and reduced circulation can temporarily change appearance. Ongoing pallor with tiredness, breathlessness on exertion, headaches, palpitations, or heavy bleeding can occur with anaemia, including iron deficiency. Numbness or balance changes can accompany vitamin B12 deficiency. A grey, blue, or dusky colour with breathing trouble is a circulation or oxygen warning, not simply a complexion change.

Check the change in natural light and compare it with your usual colour. Consider recent illness, cold exposure, bleeding, dietary restriction, new medicines, or family history of blood disorders. Do not begin iron tablets just because skin looks pale; excess iron can be harmful and the cause should be confirmed. A clinician may examine your skin, eyes, pulse, and circulation and arrange blood tests.

Get urgent help for blue or grey lips, severe breathlessness, chest pain, collapse, confusion, or cold clammy skin. Arrange prompt care for sudden pallor with weakness, heavy bleeding, black stools, yellowing, or a rapidly changing colour. Children, pregnant people, and anyone with a known blood disorder should seek advice early when a new change persists.

Ask which blood tests are appropriate, whether bleeding or diet could be contributing, and whether iron treatment is suitable after the cause is established.