G6PD deficiency

Glucose 6 phosphate dehydrogenase deficiency. X-linked.

Can present with prolonged jaundice in babies. Otherwise with haemolysis (causing jaundice and anaemia).

Haemolysis triggered by infections, but also drugs and chemicals. Classically sulfonamides, but most relevant are:

  • Anti-malarials (ironically)
  • Nitrofurantoin!
  • Aspirin (so Kawasaki)
  • Henna! Other dyes
  • Moth balls!

Geographical risk areas –