Drug reference
letrozole
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 (Aromatase Inhibitors)
Mechanism of action
Aromatase inhibitor - blocks conversion of androgens to estrogens by binding to the heme group of aromatase enzyme, which in turn inhibits its activity
Common side effects
- Nausea
- Bone pain
- Dyspnea
- Back pain
- Hot flashes
- Diaphoresis
- Night sweats
Related conditions
Frequently asked questions
What drug class is letrozole?
letrozole belongs to: Oncology.
How does letrozole work?
Aromatase inhibitor - blocks conversion of androgens to estrogens by binding to the heme group of aromatase enzyme, which in turn inhibits its activity
What are the common side effects of letrozole?
Nausea, Bone pain, Dyspnea, Back pain, Hot flashes, Diaphoresis, Night sweats
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