Comparing Lorazepam vs Alprazolam
| Lorazepam | Alprazolam |
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| Lorazepam | Alprazolam |
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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 |
Prescription only
Alprazolam effectively relieves anxiety; however, it is addictive, and withdrawal symptoms can be severe. Other common side effects include low blood pressure, dizziness on standing (which may... View more |
Related suggestions Anxiety
Borderline Personality Disorder
Dysautonomia
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| More about Lorazepam | More about Alprazolam | ||||||||||||||||
| Ratings & Reviews | |||||||||||||||||
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Lorazepam has an average rating of 7.9 out of 10 from a total of 1063 ratings on Drugs.com. 74% of reviewers reported a positive effect, while 13% reported a negative effect. |
Alprazolam has an average rating of 8.6 out of 10 from a total of 1494 ratings on Drugs.com. 83% of reviewers reported a positive effect, while 8% 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 Lorazepam side effects |
View all Alprazolam 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 Lorazepam prices |
View all Alprazolam prices |
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| Dosage Forms | |||||||||||||||||
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| Brand Names | |||||||||||||||||
| Ativan, Ativan Injection, Lorazepam Intensol, Loreev XR | Alprazolam Intensol, Xanax, Xanax XR | ||||||||||||||||
| 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 |
20 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 Lorazepam:
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A total of 563 drugs are known to interact with Alprazolam:
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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 16, 1981 |
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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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Alprazolam
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Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.