Effexor Side Effects

Important Info For Effexor Users

Effexor side effects can include mood or behavior changes, anxiety, panic attacks, sleep disturbances, anxiety, impulsiveness, irritability, agitation, restlessness, and depressed mood.

In addition, there is a link between antidepressants and weight changes.

Serious side effects may also be an indication of a serious and life-threatening condition called serotonin syndrome.

What Is Effexor?

Effexor is used to treat major depression, anxiety, and panic disorder, but may also have additional alternative uses in helping those who suffer from Attention Deficit Hyperactivity Disorder, also referred to as ADD or ADHD.

In fact, it is gaining increasingly off-label use in the treatment of other conditions. Many folks who suffer from ADHD report that it helps them to remain focused and relaxed.

Mixing With Alcohol

It is important to avoid drinking alcohol while taking this medication because it may exacerbate the side effects. Read this warning about mixing antidepressants and alcohol.


There is a risk of withdrawal with this medication when abruptly discontinuing it or missing a few doses. See this warning about Effexor withdrawal.

Antidepressants And Suicide

According to clinical trials, there is an increased risk of suicidal thoughts and behaviors in some folks who take this medication. See this warning about antidepressants and suicide.

Antidepressants During Pregnancy

Read about the risks of combining antidepressants and pregnancy.

Effexor Side Effects: Safety Tips

effexor side effects

It may take up to 4 weeks or more for your symptoms to improve and to notice the full effect of this medication. In the meantime, do not begin increasing your Effexor dosage on your own in the belief that it will work faster. It will not, and you run the risk of physical and medical complications. 

For best results, always use the medication as directed under the supervision of a doctor.

Do not stop using Effexor without first talking to your doctor because it may cause serious or unpleasant side effects. Abruptly stopping this medication can be dangerous and result in withdrawal. 

If you wish to discontinue your Effexor, you must work in conjunction with your prescribing doctor, who will most likely gradually reduce your Effexor dose over time in order to avoid any complications. 

Also, do not take a double to make up for a missed dose, and never share your medication with others.

It is import to keep all of your regularly scheduled medication monitoring appointments with your doctor. This enables them to monitor your progress and is your opportunity to ask questions or report any concerns to your healthcare provider.

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