Venlafaxine is an antidepressant drug in a class calledserotonin-norepinephrine reuptake inhibitors(SNRIs).
Both are used to treat depression in addition to a variety of other mental health conditions.
Blocking their reuptake increases the levels of theseneurotransmittersin the brain.
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This may improve your focus and alertness and boost your mood.
Effexor has been discontinued in the U.S., but Effexor XR is still available by prescription.
Unlike Effexor, Effexor XR only needs to be taken once a day.
Effexor Uses
Effexor is mainly used to treat anxiety and depression.
Working with your doctor to determine which option is right for you is crucial.
Common Effexor Side Effects
Like any medication, side effects may occur while taking Effexor.
Be sure to contact your doctor if they don’t go away or become bothersome.
Call your doctor if your symptoms become severe or don’t go away.
Some people may also experience insomnia or nightmares.
Over time, you may also notice improvements in mood and increased energy levels.
Examples of MAOIs include:
Both Effexor and MAOIs increase serotonin levels in the brain.
Severe and even fatal complications may result from such a combination.
Precautions
double-check your doctor knows your complete medical history.
The medication should be taken with food at any time of day, morning or night.
Warnings and Interactions
Warnings are established to both ensure the safe use and discontinuation of Effexor.
Your doctor should monitor you for the following complications while you’re taking Effexor.
Doing so can lead to an excessive serotonin buildup in the brain.
This can cause a condition calledserotonin syndrome.
Symptoms of serotonin syndrome include:
Some cases of serotonin syndrome can be life-threatening.
If you’re taking Effexor and experience any of these symptoms, contact your doctor as soon as possible.
Risk of Overdose
You should always avoid drinking or using other drugs while you’re taking Effexor.
These substances may decrease the benefits of the medication, or they can result in a toxic overdose.
The danger is greatest the first few months of treatment or when changing the dose.
Though this warning is true for all antidepressants, taking Effexor may increase your risk even more.
If you are having suicidal thoughts, contact theNational Suicide Prevention Lifelineat988for support and assistance from a trained counselor.
If you or a loved one are in immediate danger, call 911.
For more mental health resources, see ourNational Helpline Database.
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