Comparing Lysine vs Valacyclovir
| Lysine | Valacyclovir |
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| Lysine | Valacyclovir |
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Over-the-counter
Used for Herpes Simplex - Suppression, Herpes Simplex (HSV), Herbal Supplementation, Aphthous Ulcer. Lysine may also be used for purposes not listed in this medication guide. |
Prescription only
Valacyclovir is used to treat cold sores, genital herpes, herpes zoster, and chickenpox. It is an antiviral prodrug that is rapidly converted into acyclovir in the body. Valacyclovir should be... View more |
Related suggestions Herpes Simplex (HSV)
Herpes Simplex, Suppression
Popular comparisons
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| More about Lysine | More about Valacyclovir | ||||||||
| Ratings & Reviews | |||||||||
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Lysine has an average rating of 8.9 out of 10 from a total of 118 ratings on Drugs.com. 86% of reviewers reported a positive effect, while 6% reported a negative effect. |
Valacyclovir has an average rating of 8.3 out of 10 from a total of 495 ratings on Drugs.com. 79% of reviewers reported a positive effect, while 12% 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. | |||||||||
View all Lysine side effects |
View all Valacyclovir side effects |
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| Drug Class | |||||||||
| Generic Availability | |||||||||
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N/A |
Lower cost generic |
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| Pricing and Coupons * Prices are without insurance | |||||||||
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We could not find an exact match for this medicine. Try searching the Price Guide directly. |
View all Valacyclovir prices |
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| Dosage Forms | |||||||||
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N/A |
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| Brand Names | |||||||||
| L-Formula, L-Lysine | Valtrex | ||||||||
| Half Life Drug half-life is the time required for plasma concentration to reduce to half its original value. | |||||||||
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N/A |
3.1 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 C
Risk cannot be ruled out
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Category B
No proven risk in humans
See the full pregnancy warnings document. |
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| Drug Interactions | |||||||||
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No known drug interactions. This does not necessarily mean no interactions exist. Always consult your healthcare provider. |
A total of 91 drugs are known to interact with Valacyclovir:
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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. |
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| First Approval Date | |||||||||
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N/A |
June 23, 1995 |
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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.
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Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.