Comparing Ativan vs Clonazepam
| Ativan (lorazepam) | Clonazepam |
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| Ativan (lorazepam) | Clonazepam |
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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
Clonazepam may reduce seizure frequency in specific seizure disorders and can be used short-term for panic disorder, to relieve anxiety, or to sedate. When used long-term it can cause dependence and... View more |
Related suggestions Anxiety
Insomnia
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| More about Ativan (lorazepam) | More about Clonazepam | ||||||||||||||||
| Ratings & Reviews | |||||||||||||||||
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Ativan has an average rating of 8.0 out of 10 from a total of 485 ratings on Drugs.com. 74% of reviewers reported a positive effect, while 13% reported a negative effect. |
Clonazepam has an average rating of 8.2 out of 10 from a total of 2192 ratings on Drugs.com. 78% 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 Ativan side effects |
View all Clonazepam side effects |
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| Drug Class | |||||||||||||||||
| Generic Availability | |||||||||||||||||
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Lower cost generic |
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| Pricing and Coupons * Prices are without insurance | |||||||||||||||||
View all Ativan prices |
View all Clonazepam prices |
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| Dosage Forms | |||||||||||||||||
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| Brand Names | |||||||||||||||||
| Other lorazepam brands include: Ativan Injection, Lorazepam Intensol, Loreev XR | Klonopin | ||||||||||||||||
| 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 |
40 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 407 drugs are known to interact with Ativan:
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A total of 533 drugs are known to interact with Clonazepam:
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| Alcohol/Food/Lifestyle Interactions | |||||||||||||||||
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| Disease Interactions | |||||||||||||||||
| First Approval Date | |||||||||||||||||
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September 30, 1977 |
June 04, 1975 |
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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 | |||||||||||||||||
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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.