Comparing Diazepam vs Lorazepam
| Diazepam | Lorazepam |
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| Diazepam | Lorazepam |
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Prescription only
Diazepam may be used occasionally to relieve anxiety and prolonged seizures; however, it is addictive and withdrawal symptoms can be severe. Prescribed for Anxiety, Hyperekplexia, Back Pain... View more |
Prescription only
Lorazepam 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 |
Related suggestions Anxiety
Borderline Personality Disorder
Light Anesthesia
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| More about Diazepam | More about Lorazepam | ||||||||||||||||
| Ratings & Reviews | |||||||||||||||||
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Diazepam has an average rating of 8.4 out of 10 from a total of 887 ratings on Drugs.com. 81% of reviewers reported a positive effect, while 9% reported a negative effect. |
Lorazepam has an average rating of 7.9 out of 10 from a total of 1056 ratings on Drugs.com. 74% of reviewers reported a positive effect, while 13% 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 Diazepam side effects |
View all Lorazepam side effects |
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| Drug Class | |||||||||||||||||
| 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 Diazepam prices |
View all Lorazepam prices |
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| Dosage Forms | |||||||||||||||||
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| Brand Names | |||||||||||||||||
| Diastat, Diastat AcuDial, Diastat Pediatric, Diazepam Intensol, Libervant, Valium, Valtoco | Ativan, Ativan Injection, Lorazepam Intensol, Loreev XR | ||||||||||||||||
| Half Life Drug half-life is the time required for plasma concentration to reduce to half its original value. | |||||||||||||||||
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70 hours |
25 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 525 drugs are known to interact with Diazepam:
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A total of 406 drugs are known to interact with Lorazepam:
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| Alcohol/Food/Lifestyle Interactions | |||||||||||||||||
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| Disease Interactions | |||||||||||||||||
| First Approval Date | |||||||||||||||||
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November 15, 1963 |
September 30, 1977 |
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| WADA Class View classifications | |||||||||||||||||
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N/A |
N/A |
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| More Information | |||||||||||||||||
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| 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.
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.