What should you know about different types of sickle cell disease?

The common forms include sickle cell anaemia, in which a person inherits two sickle haemoglobin-related variants, and forms in which a sickle variant is inherited with another haemoglobin variant such as beta thalassaemia. The altered haemoglobin can make red cells stiff and curved. These cells may break down early or obstruct small blood vessels, contributing to anaemia and episodes of pain. Fatigue, pale skin and joint pain can occur, but the pattern is individual and symptoms do not identify the inherited type by themselves.

Ask for the exact haemoglobin type, not only the general label. A Blood Test can help identify haemoglobin patterns, while family history and previous results add context. Keep regular specialist appointments, stay hydrated as advised, follow your prescribed plan and discuss vaccinations, pain planning and travel preparation. Premarital Screening may help couples understand inherited haemoglobin traits before starting a family.

Seek urgent medical help for severe or unexpected pain, fever, difficulty breathing, chest pain, marked weakness, confusion, a new neurological change or an unusually pale appearance. Sudden symptoms can reflect infection, reduced blood flow or severe anaemia and should not be judged by the named subtype alone. Follow your personal emergency plan if one has been provided.

Which haemoglobin combination do I have? How might it affect my symptoms? What should I do during a pain episode? Which symptoms require emergency care? Should relatives or a partner have testing?