Drug reference

busulfan

For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.

Drug class

Oncology (Anti Neoplastics)

Mechanism of action

Alkylating agent; interferes with DNA replication and RNA transcription; cross-links DNA strands; has little immunosuppressive activity; affects myeloid cells more than lymphoid cells; very toxic to hematopoietic stem cells

Common side effects

  • Neutropenia
  • Anorexia
  • Nausea
  • Thrombocytopenia
  • Myelosuppression
  • Stomatitis
  • Diarrhea

Boxed warnings

  • Bone marrow suppression is a common occurrence; reduce dose or discontinue oral administration for unusual suppression (bond marrow biopsy may be necessary); hematopoietic progenitor cell transplantation is required to prevent potentially fatal complications of prolonged myelosuppression Monitoring is very important after administering these doses This drug should be administered under the supervision of an experienced cancer chemotherapy physician

Contraindications

  • Hypersensitivity, resistance to busulfan Patients without definitive diagnosis of CML

Related conditions

Frequently asked questions

What drug class is busulfan?

busulfan belongs to: Oncology.

How does busulfan work?

Alkylating agent; interferes with DNA replication and RNA transcription; cross-links DNA strands; has little immunosuppressive activity; affects myeloid cells more than lymphoid cells; very toxic to hematopoietic stem cells

What are the common side effects of busulfan?

Neutropenia, Anorexia, Nausea, Thrombocytopenia, Myelosuppression, Stomatitis, Diarrhea

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

Browse A–Z · Drug reference