Comparing Alprazolam vs Lorazepam
| Alprazolam | Lorazepam |
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| Alprazolam | Lorazepam |
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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 |
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
Dysautonomia
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| More about Alprazolam | More about Lorazepam | ||||||||||||||||
| Ratings & Reviews | |||||||||||||||||
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Alprazolam has an average rating of 8.7 out of 10 from a total of 1475 ratings on Drugs.com. 84% of reviewers reported a positive effect, while 8% reported a negative effect. |
Lorazepam has an average rating of 8.0 out of 10 from a total of 1048 ratings on Drugs.com. 74% of reviewers reported a positive effect, while 13% reported a negative effect. |
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| Drug Class | |||||||||||||||||
| Side Effects | |||||||||||||||||
| 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 Alprazolam prices |
View all Lorazepam prices |
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| Dosage Forms Available | |||||||||||||||||
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| Brand Names | |||||||||||||||||
| Alprazolam Intensol, Xanax, Xanax XR | Ativan, Ativan Injection, Lorazepam Intensol, Loreev XR | ||||||||||||||||
| Half Life The half-life of a drug is the time taken for the plasma concentration of a drug to reduce to half its original value. | |||||||||||||||||
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20 hours |
25 hours |
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| CSA Schedule ** View glossary of 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 555 drugs are known to interact with Alprazolam:
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A total of 404 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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October 16, 1981 |
September 30, 1977 |
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| WADA Class View World Anti-Doping Agency classifications. | |||||||||||||||||
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N/A |
N/A |
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| More Information | |||||||||||||||||
| Patient resources | |||||||||||||||||
| Professional Resources | |||||||||||||||||
| Related Treatment Guide | |||||||||||||||||
** 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.