Comparing Anastrozole vs Tamoxifen
Anastrozole | Tamoxifen |
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Anastrozole | Tamoxifen |
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Prescription only
Anastrozole is a medication that may be used to treat postmenopausal breast cancer and works by lowering estrogen levels in the body. It is usually taken for five years and hot flushes are the most... View more |
Prescription only
Prescribed for Breast Cancer - Adjuvant, Breast Cancer - Metastatic, Breast Cancer, Breast Cancer - Male, Breast Cancer - Palliative, Breast Cancer - Prevention, McCune-Albright Syndrome, Precocious... View more |
Related suggestions |
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More about Anastrozole | More about Tamoxifen | ||||||||||||||||
Ratings & Reviews | |||||||||||||||||
Anastrozole has an average rating of 5.3 out of 10 from a total of 232 ratings on Drugs.com. 30% of reviewers reported a positive effect, while 36% reported a negative effect. |
Tamoxifen has an average rating of 5.5 out of 10 from a total of 96 ratings on Drugs.com. 31% of reviewers reported a positive effect, while 29% reported a negative effect. |
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Drug Class | |||||||||||||||||
Side Effects | |||||||||||||||||
See also: anastrozole side effects in more detail. |
See also: tamoxifen side effects in more detail. |
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Generic Availability | |||||||||||||||||
Lower cost generic |
Lower cost generic |
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Pricing and Coupons * Prices are without insurance | |||||||||||||||||
View all anastrozole prices |
View all tamoxifen prices |
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Dosage Forms Available | |||||||||||||||||
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Brand Names | |||||||||||||||||
Arimidex | Soltamox | ||||||||||||||||
Half Life The half-life of a drug is the time taken for the plasma concentration of a drug to reduce to half its original value. | |||||||||||||||||
50 hours |
231 hours |
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CSA Schedule ** View glossary of terms | |||||||||||||||||
Not a controlled drug
Is not subject to the Controlled Substances Act. |
Not a controlled drug
Is not subject to the Controlled Substances Act. |
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Pregnancy Category | |||||||||||||||||
Category D
Positive evidence of risk
See the full pregnancy warnings document. |
Category D
Positive evidence of risk
See the full pregnancy warnings document. |
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Drug Interactions | |||||||||||||||||
A total of 20 drugs are known to interact with anastrozole:
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A total of 422 drugs are known to interact with tamoxifen:
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Alcohol/Food/Lifestyle Interactions | |||||||||||||||||
No known alcohol/food interactions. This does not necessarily mean no interactions exist. Always consult your healthcare provider. |
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Disease Interactions | |||||||||||||||||
First Approval Date | |||||||||||||||||
December 27, 1995 |
December 30, 1977 |
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WADA Class View World Anti-Doping Agency classifications. | |||||||||||||||||
More Information | |||||||||||||||||
Patient resources | |||||||||||||||||
Professional Resources | |||||||||||||||||
Related Treatment Guide | |||||||||||||||||
** The Controlled Substances Act (CSA) schedule information displayed applies to substances regulated under federal law. There may be variations in CSA schedules between individual states.
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.