Comparing Effexor vs Effexor XR
| Effexor (venlafaxine) | Effexor XR (venlafaxine) |
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| Effexor (venlafaxine) | Effexor XR (venlafaxine) |
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Prescription only
Effexor is an antidepressant that may cause a discontinuation syndrome if abruptly stopped after long-term administration. Prescribed for Autism, Major Depressive Disorder, Depression, Bulimia... View more |
Prescription only
Prescribed for Autism, Major Depressive Disorder, Depression, Generalized Anxiety Disorder, Anxiety, Postpartum Depression, Panic Disorder, Social Anxiety Disorder, Vulvodynia. Effexor XR may also be... View more |
Related suggestions Depression
Major Depressive Disorder
Postpartum Depression
Popular comparisons
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| More about (venlafaxine) | More about Effexor XR (venlafaxine) | ||||||||
| Ratings & Reviews | |||||||||
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Effexor has an average rating of 5.8 out of 10 from a total of 489 ratings on Drugs.com. 44% of reviewers reported a positive effect, while 33% reported a negative effect. |
Effexor XR has an average rating of 6.9 out of 10 from a total of 1012 ratings on Drugs.com. 60% of reviewers reported a positive effect, while 23% 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 Effexor side effects |
View all Effexor XR side effects |
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| Drug Class | |||||||||
| Generic Availability | |||||||||
| Pricing and Coupons * Prices are without insurance | |||||||||
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We could not find an exact match for this medicine. Try searching the Price Guide directly. |
View all Effexor XR prices |
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| Dosage Forms | |||||||||
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N/A |
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| Brand Names | |||||||||
| Other venlafaxine brands include: Effexor XR | Other venlafaxine brands include: Effexor | ||||||||
| Half Life Drug half-life is the time required for plasma concentration to reduce to half its original value. | |||||||||
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4 hours |
4 hours |
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| CSA Schedule 1 View glossary of CSA terms | |||||||||
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Not a controlled drug
Is not subject to the Controlled Substances Act. |
Not a controlled drug
Is not subject to the Controlled Substances Act. |
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| Pregnancy Category | |||||||||
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Category C
Risk cannot be ruled out
See the full pregnancy warnings document. |
Category C
Risk cannot be ruled out
See the full pregnancy warnings document. |
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| Drug Interactions | |||||||||
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A total of 700 drugs are known to interact with Effexor:
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A total of 700 drugs are known to interact with Effexor XR:
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| Alcohol/Food/Lifestyle Interactions | |||||||||
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| Disease Interactions | |||||||||
| First Approval Date | |||||||||
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N/A |
October 20, 1997 |
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| WADA Class View classifications | |||||||||
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N/A |
N/A |
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| More Information | |||||||||
| Patient Resources | |||||||||
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N/A |
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| 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.
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.