Comparing Quetiapine vs Venlafaxine
| Quetiapine | Venlafaxine |
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| Quetiapine | Venlafaxine |
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Prescription only
Quetiapine is an antipsychotic that calms and sedates, helping to relieve psychotic thoughts and manic and depressive behavior. Sedation, low blood pressure, and weight gain are common side effects... View more |
Prescription only
Venlafaxine is an antidepressant that may also be used for mood disorders and off-label for some other conditions such as hot flashes. It may cause a discontinuation syndrome if abruptly stopped... View more |
Related suggestions Depression
Bipolar Disorder
Major Depressive Disorder
Generalized Anxiety Disorder
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| More about Quetiapine | More about Venlafaxine | ||||||||||||||||
| Ratings & Reviews | |||||||||||||||||
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Quetiapine has an average rating of 7.2 out of 10 from a total of 2266 ratings on Drugs.com. 64% of reviewers reported a positive effect, while 18% reported a negative effect. |
Venlafaxine has an average rating of 6.5 out of 10 from a total of 2796 ratings on Drugs.com. 54% of reviewers reported a positive effect, while 27% 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 Quetiapine side effects |
View all Venlafaxine 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 Quetiapine prices |
View all Venlafaxine prices |
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| Dosage Forms | |||||||||||||||||
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| Brand Names | |||||||||||||||||
| Seroquel, Seroquel XR | Effexor, Effexor XR | ||||||||||||||||
| Half Life Drug half-life is the time required for plasma concentration to reduce to half its original value. | |||||||||||||||||
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6 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 766 drugs are known to interact with Quetiapine:
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A total of 704 drugs are known to interact with Venlafaxine:
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| Alcohol/Food/Lifestyle Interactions | |||||||||||||||||
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No known alcohol/food interactions. This does not necessarily mean no interactions exist. Always consult your healthcare provider. |
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| Disease Interactions | |||||||||||||||||
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| First Approval Date | |||||||||||||||||
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September 26, 1997 |
December 28, 1993 |
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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.