Comparing Ativan vs Versed
| Ativan (lorazepam) | Versed (midazolam) |
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| Ativan (lorazepam) | Versed (midazolam) |
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Prescription only
Ativan may be used for the treatment of anxiety or as a preoperative medicine. It is potentially addictive and a withdrawal syndrome may be experienced upon discontinuation. Sedation is a common... View more |
Prescription only
Prescribed for Light Sedation, ICU Agitation, Light Anesthesia. Versed may also be used for purposes not listed in this medication guide. |
Related suggestions Light Anesthesia
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| More about Ativan (lorazepam) | More about Versed (midazolam) | ||||||||
| Ratings & Reviews | |||||||||
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Ativan has an average rating of 8.0 out of 10 from a total of 479 ratings on Drugs.com. 74% of reviewers reported a positive effect, while 13% reported a negative effect. |
Versed has an average rating of 4.2 out of 10 from a total of 77 ratings on Drugs.com. 32% of reviewers reported a positive effect, while 61% 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 Ativan side effects |
View all Versed side effects |
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| Drug Class | |||||||||
| Generic Availability | |||||||||
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N/A |
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| Pricing and Coupons * Prices are without insurance | |||||||||
View all Ativan prices |
We could not find an exact match for this medicine. Try searching the Price Guide directly. |
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| Dosage Forms | |||||||||
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N/A |
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| Brand Names | |||||||||
| Other lorazepam brands include: Ativan Injection, Lorazepam Intensol, Loreev XR | Other midazolam brands include: Nayzilam, Seizalam | ||||||||
| Half Life Drug half-life is the time required for plasma concentration to reduce to half its original value. | |||||||||
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25 hours |
4 hours |
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| CSA Schedule 1 View glossary of CSA terms | |||||||||
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Some potential for abuse
Has a low potential for abuse relative to those in schedule 3. It has a currently accepted medical use in treatment in the United States. Abuse may lead to limited physical dependence or psychological dependence relative to those in schedule 3. |
Some potential for abuse
Has a low potential for abuse relative to those in schedule 3. It has a currently accepted medical use in treatment in the United States. Abuse may lead to limited physical dependence or psychological dependence relative to those in schedule 3. |
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| Pregnancy Category | |||||||||
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Category D
Positive evidence of risk
See the full pregnancy warnings document. |
Category D
Positive evidence of risk
See the full pregnancy warnings document. |
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| Drug Interactions | |||||||||
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A total of 406 drugs are known to interact with Ativan:
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A total of 576 drugs are known to interact with Versed:
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| Alcohol/Food/Lifestyle Interactions | |||||||||
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| Disease Interactions | |||||||||
| First Approval Date | |||||||||
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September 30, 1977 |
October 15, 1998 |
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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 | |||||||||
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N/A |
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| 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.