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Medicines letrozoleQuestion & answer

letrozole · Medicine question

Can letrozole cause tendon problems?

iatroX medicinesPublished 21 August 2026Reviewed 21 August 2026

The answer

Answer

Yes. Tendonitis is uncommon and tendon rupture is rare; new tendon pain or swelling should be assessed promptly.

Sources for this answer

Femara 2.5 mg Tabletsemc · SmPC Current selected SmPC · Version 35

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letrozole

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