What is Venlafaxine?
Category: Prescription Drugs
Most popular types: Effexor XR Effexor Venlafaxine XR Show all
Venlafaxine is an antidepressant in a group of drugs called selective serotonin and norepinephrine reuptake inhibitors (SSNRIs). It affects chemicals in the brain that may become unbalanced and cause depression. It is used to treat major depressive disorder, anxiety, and panic disorder.
| Purpose | Patients | Evaluations | Perceived Effectiveness |
|---|---|---|---|
| Major depressive disorder | 12801 | 1108 | |
| Depressed mood | 5383 | 799 | |
| Post-traumatic stress disorder | 4109 | 242 | |
| Generalized anxiety disorder | 2598 | 576 | |
| Persistent depressive disorder (dysthymia) | 822 | 163 | |
| Borderline personality disorder | 600 | 54 |
- Major
- Moderate
- Slight
- None
- Can't tell
Side effects
Side effects as an overall problem
| Severity | Evaluations | Percentage |
|---|---|---|
| Severe | 340 | |
| Moderate | 479 | |
| Mild | 563 | |
| None | 821 |
Commonly reported side effects and conditions associated with Venlafaxine
| Side effect | Patients | Percentage |
|---|---|---|
| Weight gain | 133 | |
| Dry mouth | 90 | |
| Decreased sex drive (libido) | 81 | |
| Nausea | 81 | |
| Brain shocks | 63 | |
| Drowsiness | 49 |
Why patients stopped taking Venlafaxine
Multiple reasons could be selected
| Reason | Patients | Percentage |
|---|---|---|
| Did not seem to work | 626 | |
| Side effects too severe | 581 | |
| Doctor's advice | 402 | |
| Other | 248 | |
| Expense | 91 | |
| Personal research | 75 | |
| Course of treatment ended | 63 | |
| Change in health plan coverage | 42 |
Duration
Stopped taking Venlafaxine
| Duration | Patients | Percentage |
|---|---|---|
| Less than 1 month | 252 | |
| 1 - 6 months | 262 | |
| 6 months - 1 year | 228 | |
| 1 - 2 years | 204 | |
| 2 - 5 years | 286 | |
| 5 - 10 years | 146 | |
| 10 years or more | 68 |
What people switch to and from
Patients started taking Venlafaxine after stopping:
| Treatment | Patients | Percentage |
|---|---|---|
| Fluoxetine (Prozac) | 152 | |
| Sertraline (Zoloft) | 133 | |
| Citalopram (Celexa) | 109 | |
| Duloxetine (Cymbalta) | 109 | |
| Bupropion (Wellbutrin) | 81 |
Patients stopped taking Venlafaxine and switched to:
| Treatment | Patients | Percentage |
|---|---|---|
| Duloxetine (Cymbalta) | 142 | |
| Bupropion (Wellbutrin) | 90 | |
| Fluoxetine (Prozac) | 73 | |
| Sertraline (Zoloft) | 64 | |
| Citalopram (Celexa) | 39 |
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