Comparing Acyclovir vs Prednisone
| Acyclovir | Prednisone |
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| Acyclovir | Prednisone |
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Prescription only
Acyclovir is an antiviral drug that treats infections caused by HSV-1, HSV-2, and varicella-zoster viruses such as chickenpox, genital herpes, and shingles. It is most effective when started within... View more |
Prescription only
Prednisone effectively controls inflammation and an overactive immune system but may not be suitable for everybody. Long-term use is limited by potentially severe side effects such as adrenal... View more |
Related suggestions Herpes Zoster
Ramsay Hunt Syndrome
Popular comparisons
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| More about Acyclovir | More about Prednisone | ||||||||||||||||
| Ratings & Reviews | |||||||||||||||||
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Acyclovir has an average rating of 8.3 out of 10 from a total of 189 ratings on Drugs.com. 78% of reviewers reported a positive effect, while 10% reported a negative effect. |
Prednisone has an average rating of 7.6 out of 10 from a total of 865 ratings on Drugs.com. 70% of reviewers reported a positive effect, while 17% reported a negative effect. |
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| Drug Class | |||||||||||||||||
| Side Effects | |||||||||||||||||
| 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 prices |
View all Prednisone prices |
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| Dosage Forms Available | |||||||||||||||||
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| Brand Names | |||||||||||||||||
| Sitavig, Zovirax | Rayos | ||||||||||||||||
| 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. | |||||||||||||||||
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4 hours |
4 hours |
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| CSA Schedule ** View glossary of 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 C
Risk cannot be ruled out
Excluding First Trimester
Category D
Positive evidence of risk
First Trimester See the full pregnancy warnings document. |
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| Drug Interactions | |||||||||||||||||
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A total of 67 drugs are known to interact with Acyclovir:
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A total of 618 drugs are known to interact with Prednisone:
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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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| First Approval Date | |||||||||||||||||
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January 25, 1985 |
February 21, 1955 |
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| WADA Class View World Anti-Doping Agency classifications. | |||||||||||||||||
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N/A |
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| More Information | |||||||||||||||||
| Patient resources | |||||||||||||||||
| Professional Resources | |||||||||||||||||
| Related Treatment Guide | |||||||||||||||||
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** 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.