Comparing Acyclovir vs Famciclovir
| Acyclovir | Famciclovir |
|
|---|
| Acyclovir | Famciclovir |
|
|||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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
Prescribed for Herpes Zoster, Cold Sores, Herpes Simplex - Suppression, Herpes Simplex - Mucocutaneous/Immunocompetent Host, Herpes Simplex - Mucocutaneous/Immunocompromised Host. Famciclovir may... View more |
Related suggestions Cold Sores (Herpes Simplex Labialis)
Herpes Simplex, Suppression
Herpes Zoster
Herpes Simplex, Mucocutaneous/Immunocompetent Host
Popular comparisons
|
|||||||||||||||
| More about Acyclovir | More about Famciclovir | ||||||||||||||||
| Ratings & Reviews | |||||||||||||||||
|
Acyclovir has an average rating of 8.2 out of 10 from a total of 188 ratings on Drugs.com. 77% of reviewers reported a positive effect, while 11% reported a negative effect. |
Famciclovir has an average rating of 7.8 out of 10 from a total of 70 ratings on Drugs.com. 71% of reviewers reported a positive effect, while 11% reported a negative effect. |
||||||||||||||||
| Side Effects Experienced by Users Side effects are reported in Drugs.com user reviews and not clinically verified. | |||||||||||||||||
View all Acyclovir side effects |
View all Famciclovir side effects |
||||||||||||||||
| Drug Class | |||||||||||||||||
| Generic Availability | |||||||||||||||||
|
Lower cost generic |
Lower cost generic |
||||||||||||||||
| Pricing and Coupons * Prices are without insurance | |||||||||||||||||
View all Acyclovir prices |
View all Famciclovir prices |
||||||||||||||||
| Dosage Forms | |||||||||||||||||
|
|
||||||||||||||||
| Brand Names | |||||||||||||||||
| Sitavig, Zovirax |
N/A |
||||||||||||||||
| Half Life Drug half-life is the time required for plasma concentration to reduce to half its original value. | |||||||||||||||||
|
4 hours |
2.3 hours |
||||||||||||||||
| CSA Schedule 1 View glossary of CSA 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. |
||||||||||||||||
| Pregnancy Category | |||||||||||||||||
|
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. |
||||||||||||||||
| Drug Interactions | |||||||||||||||||
|
A total of 69 drugs are known to interact with Acyclovir:
|
A total of 9 drugs are known to interact with Famciclovir:
|
||||||||||||||||
| 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. |
||||||||||||||||
| Disease Interactions | |||||||||||||||||
| First Approval Date | |||||||||||||||||
|
January 25, 1985 |
June 29, 1994 |
||||||||||||||||
| WADA Class View classifications | |||||||||||||||||
|
N/A |
N/A |
||||||||||||||||
| 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.
See also:
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.