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Medicines pyrimethamineQuestion & answer

pyrimethamine · Medicine question

Can pyrimethamine cause anaemia or low blood counts?

iatroX medicinesPublished 21 August 2026Reviewed 21 August 2026

The answer

Answer

Yes. Anaemia, reduced white cells and reduced platelets are recognised effects; severe reduction of several blood-cell types is rare but serious.

Sources for this answer

Daraprim Tabletsemc · SmPC Current selected SmPC · Version 23

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The full medicine guide

pyrimethamine

Read the wider context, including uses, precautions and the sources behind this medicine guide.

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