1.1 Atypical haemolytic uraemia syndrome and paroxysmal nocturnal haemaglobinuria
- Ravulizumab – as per local guidance – ✓ Specialist Use Only
1.2 Iron deficiency anaemia
Oral treatment
- Ferrous Fumarate 305mg tablets ✓ First Choice
Liquid iron can be used in adults where oral preparations are not appropriate or in paediatrics. MR products offer no therapeutic advantage over non MR and are therefore not recommended.
Parenteral treatment*
- Iron Dextran (Cosmofer®) ✓ First Choice
- Iron isomaltoside 1000 (Monofer®) – IV infusion only as per SMC
Please refer to https://www.nhsdghandbook.co.uk/medical-handbook/parenteral-iron-in-adults-18-years/?handbook=medical
MHRA Drug safety update Dec 2014: Intravenous iron and serious hypersensitivity reactions strengthened recommendations
MHRA Drug Safety UpdateDec 2014: Intravenous iron and serious hypersensitivity reactions
1.3 Megaloblastic anaemia
- Folic acid 5mg tablets
Treatment normally required for 4 months with folic acid. Folic acid must not be used alone in undiagnosed megaloblastic anaemia due to risk of B12 deficiency and peripheral neuropathy)
- Hydroxocobalamin injection for the treatment of vitamin B12 deficiency (see CKS)
For people with neurological involvement seek urgent specialist advice from a haematologist who will advise on treatment frequency.
For people with no neurological involvement
- Initially administer hydroxocobalamin 1 mg intramuscularly three times a week for 2 weeks.
- The maintenance dose depends on whether the deficiency is diet related or not. For people with B12 deficiency that is:
- Not thought to be diet related — administer hydroxocobalamin 1 mg intramuscularly every 2–3 months for life.
- Thought to be diet related — consider oral cyanocobalamin tablets prescribing guidance under review
- In vegans, treatment may need to be life-long, whereas in other people with dietary deficiency replacement treatment can be stopped once the vitamin B12 levels have been corrected and the diet has improved.
- Give dietary advice about foods that are a good source of vitamin B12 — good sources of vitamin B12 include:
- Eggs.
- Foods which have been fortified with vitamin B12 (for example some soy products, and some breakfast cereals and breads) are good alternative sources to meat, eggs, and dairy products.
- Meat.
- Milk and other dairy products
- Salmon and cod