Comparing Acyclovir Topical vs Penciclovir Topical
| Acyclovir topical | Penciclovir topical |
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| Acyclovir topical | Penciclovir topical |
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Prescription only
Prescribed for Cold Sores, Herpes Simplex (HSV). Acyclovir topical may also be used for purposes not listed in this medication guide. |
Prescription only
Prescribed for Cold Sores. Penciclovir topical may also be used for purposes not listed in this medication guide. |
Related suggestions Cold Sores (Herpes Simplex Labialis)
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| More about Acyclovir topical | More about Penciclovir topical | ||||||||||||||||
| Ratings & Reviews | |||||||||||||||||
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Acyclovir topical has an average rating of 7.5 out of 10 from a total of 76 ratings on Drugs.com. 66% of reviewers reported a positive effect, while 20% reported a negative effect. |
Penciclovir topical has an average rating of 9.0 out of 10 from a total of 68 ratings on Drugs.com. 87% of reviewers reported a positive effect, while 9% reported a negative effect. |
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| Side Effects Experienced by Users Side effects are reported in Drugs.com user reviews and not clinically verified. | |||||||||||||||||
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View all Acyclovir topical side effects |
View all Penciclovir topical side effects |
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| Drug Class | |||||||||||||||||
| Generic Availability | |||||||||||||||||
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Lower cost generic |
Lower cost generic |
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| Pricing and Coupons * Prices are without insurance | |||||||||||||||||
View all Acyclovir topical prices |
View all Penciclovir topical prices |
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| Dosage Forms | |||||||||||||||||
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| Brand Names | |||||||||||||||||
| Zovirax Cream, Zovirax Ointment | Denavir | ||||||||||||||||
| Half Life Drug half-life is the time required for plasma concentration to reduce to half its original value. | |||||||||||||||||
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4 hours |
N/A |
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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 B
No proven risk in humans
See the full pregnancy warnings document. |
Category B
No proven risk in humans
See the full pregnancy warnings document. |
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| Drug Interactions | |||||||||||||||||
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A total of 1 drugs are known to interact with Acyclovir topical:
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A total of 1 drugs are known to interact with Penciclovir topical:
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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. |
No known alcohol/food interactions. This does not necessarily mean no interactions exist. Always consult your healthcare provider. |
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| Disease Interactions | |||||||||||||||||
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No known disease interactions. This does not necessarily mean no interactions exist. Always consult your healthcare provider. |
No known disease interactions. This does not necessarily mean no interactions exist. Always consult your healthcare provider. |
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| First Approval Date | |||||||||||||||||
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March 29, 1982 |
September 24, 1996 |
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| WADA Class View classifications | |||||||||||||||||
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N/A |
N/A |
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| More Information | |||||||||||||||||
| Patient Resources | |||||||||||||||||
| Professional Resources | |||||||||||||||||
| 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.
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.