Comparing Letrozole vs Pregnyl
Letrozole | Pregnyl |
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Letrozole | Pregnyl (chorionic gonadotropin (hcg)) |
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Prescription only
Letrozole is a treatment that may be used to reduce the risk of breast cancer recurrence in postmenopausal women and also to increase the chance of ovulation in women with polycystic ovary syndrome... View more |
Prescription only
Prescribed for Hypogonadism - Male, Weight Loss (Obesity/Overweight), Ovulation Induction, Female Infertility, Prepubertal Cryptorchidism. Pregnyl may also be used for purposes not listed in this... View more |
Related suggestions Female Infertility
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More about Letrozole | More about Pregnyl (chorionic gonadotropin (hcg)) | ||||||||||||||||
Ratings & Reviews | |||||||||||||||||
Letrozole has an average rating of 6.5 out of 10 from a total of 357 ratings on Drugs.com. 48% of reviewers reported a positive effect, while 23% reported a negative effect. |
Pregnyl has an average rating of 9.5 out of 10 from a total of 3 ratings on Drugs.com. 100% of reviewers reported a positive effect, while 0% reported a negative effect. |
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Drug Class | |||||||||||||||||
Side Effects | |||||||||||||||||
See also: letrozole side effects in more detail. |
See also: Pregnyl side effects in more detail. |
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Generic Availability | |||||||||||||||||
Lower cost generic |
N/A |
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Pricing and Coupons * Prices are without insurance | |||||||||||||||||
View all letrozole prices |
View all Pregnyl prices |
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Dosage Form(s) Available | |||||||||||||||||
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Brand Names | |||||||||||||||||
Femara | Other chorionic gonadotropin (hcg) brands include: Novarel, Ovidrel | ||||||||||||||||
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. | |||||||||||||||||
48 hours |
23 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 X
Not for use in pregnancy
See the full pregnancy warnings document. |
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Drug Interactions | |||||||||||||||||
A total of 111 drugs are known to interact with letrozole:
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A total of 1 drugs are known to interact with Pregnyl:
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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. |
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 | |||||||||||||||||
July 25, 1997 |
N/A |
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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.