Comparing Arimidex vs Tykerb
| Arimidex (anastrozole) | Tykerb (lapatinib) |
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| Arimidex (anastrozole) | Tykerb (lapatinib) |
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Prescription only
Arimidex 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
Tykerb is an oral targeted treatment used to treat HER2-positive metastatic breast cancer in combination with capecitabine or letrozole. Common side effects include diarrhea, palmar-plantar... View more |
Related suggestions Breast Cancer
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| More about Arimidex (anastrozole) | More about Tykerb (lapatinib) | ||||||||||||||||
| Ratings & Reviews | |||||||||||||||||
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Arimidex has an average rating of 5.7 out of 10 from a total of 81 ratings on Drugs.com. 37% of reviewers reported a positive effect, while 30% reported a negative effect. |
Be the first to share your experience with this drug. |
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| Side Effects Experienced by Users Side effects are reported in Drugs.com user reviews and not clinically verified. | |||||||||||||||||
View all Arimidex side effects |
View all Tykerb side effects |
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| Drug Class | |||||||||||||||||
| Generic Availability | |||||||||||||||||
| Pricing and Coupons * Prices are without insurance | |||||||||||||||||
View all Arimidex prices |
View all Tykerb prices |
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| Dosage Forms | |||||||||||||||||
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| Brand Names | |||||||||||||||||
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N/A |
N/A |
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| Half Life Drug half-life is the time required for plasma concentration to reduce to half its original value. | |||||||||||||||||
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50 hours |
24 hours |
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| CSA Schedule 1 View glossary of CSA terms | |||||||||||||||||
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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 | |||||||||||||||||
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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 | |||||||||||||||||
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A total of 19 drugs are known to interact with Arimidex:
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A total of 643 drugs are known to interact with Tykerb:
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| Alcohol/Food/Lifestyle Interactions | |||||||||||||||||
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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 | |||||||||||||||||
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December 27, 1995 |
March 13, 2007 |
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| WADA Class View classifications | |||||||||||||||||
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N/A |
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| Related Treatment Guide | |||||||||||||||||
1 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.
See also:
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.