Haematology mnemonic

Causes of microcytic hypochromic anaemia

The mnemonic

TAILS

What each word stands for

  • TThalassaemia
  • AAnaemia of chronic disease (may be microcytic)
  • IIron deficiency
  • LLead poisoning
  • SSideroblastic anaemia

Why it matters clinically

Gives a quick differential before using ferritin and iron studies to separate them.

Where it stops being reliable

Does not distinguish between causes; anaemia of chronic disease is often normocytic.

Teaching aid, still awaiting independent review. Confirm facts in a standard source.

More mnemonics

Common questions

What is the Haematology mnemonic?

TAILS. It helps you recall: Causes of microcytic hypochromic anaemia.

What does "T" stand for?

Thalassaemia

What does "A" stand for?

Anaemia of chronic disease (may be microcytic)

What does "I" stand for?

Iron deficiency

What are all the parts of the TAILS mnemonic?

T: Thalassaemia; A: Anaemia of chronic disease (may be microcytic); I: Iron deficiency; L: Lead poisoning; S: Sideroblastic anaemia.

Which topic does this mnemonic belong to?

It belongs to Haematology in Pathology.

Where does this mnemonic stop being reliable?

Does not distinguish between causes; anaemia of chronic disease is often normocytic.

How is this useful clinically?

Gives a quick differential before using ferritin and iron studies to separate them.

How do I make this mnemonic stick?

Say it aloud, write it from memory tomorrow, then again in a week. Then test yourself on a Pathology question about Haematology.

Is this a standard mnemonic?

It is a teaching aid written or adapted by our team. Some resemble ones students share informally. Check any fact that matters in a standard source.