Venlafaxine Tablets, USP

Read the Medication Guide that comes with venlafaxine HCl before you start taking it and each time you get a refill. There may be new information. This Medication Guide does not take the place of talking to your healthcare provider about your medical condition or treatment. Talk with your healthcare provider if there is something you do not understand or want to learn more about.

What is the most important information I should know about venlafaxine HCl?

Venlafaxine HCl and other antidepressant medicines may cause serious side effects, including:

  1. Suicidal thoughts or actions:
  2. Venlafaxine HCl and other antidepressant medicines may increase suicidal thoughts or actions in some children, teenagers, or young adults within the first few months of treatment or when the dose is changed.
  3. Depression or other serious mental illnesses are the most important causes of suicidal thoughts or actions.
  4. Watch for these changes and call your healthcare provider right away if you notice:
    • New or sudden changes in mood, behavior, actions, thoughts, or feelings, especially if severe.
    • Pay particular attention to such changes when venlafaxine HCl is started or when the dose is changed.

      Keep all follow-up visits with your healthcare provider and call between visits if you are worried about symptoms.

      Call your healthcare provider right away if you have any of the following symptoms, or call 911 if an emergency, especially if they are new, worse, or worry you:

    • attempts to commit suicide
    • acting on dangerous impulses
    • acting aggressive or violent
    • thoughts about suicide or dying
    • new or worse depression
    • new or worse anxiety or panic attacks
    • feeling agitated, restless, angry or irritable
    • trouble sleeping
    • an increase in activity or talking more than what is normal for you
    • other unusual changes in behavior or mood

      Call your healthcare provider right away if you have any of the following symptoms, or call 911 if an emergency. Venlafaxine HCl may be associated with these serious side effects:

  5. Serotonin Syndrome

    This condition can be life-threatening and may include:

    • agitation, hallucinations, coma or other changes in mental status
    • coordination problems or muscle twitching (overactive reflexes)
    • racing heartbeat, high or low blood pressure
    • sweating or fever
    • nausea, vomiting, or diarrhea
    • muscle rigidity
  6. Changes in blood pressure.

    Venlafaxine HCl may:

    • increase your blood pressure.

      Control high blood pressure before starting treatment and monitor blood pressure regularly

  7. Enlarged pupils (mydriasis).
  8. Anxiety and insomnia.
  9. Changes in appetite or weight.
    • children and adolescents should have height and weight monitored during treatment
  10. Manic/hypomanic episodes:
    • greatly increased energy
    • severe trouble sleeping
    • racing thoughts
    • reckless behavior
    • unusually grand ideas
    • excessive happiness or irritability
    • talking more or faster than usual
  11. Low salt (sodium) levels in the blood.

    Elderly people may be at greater risk for this. Symptoms may include:

    • headache
    • weakness or feeling unsteady
    • confusion, problems concentrating or thinking or memory problems
  12. Seizures or convulsions.
  13. Abnormal bleeding: Venlafaxine HCl and other antidepressant medicines may increase your risk of bleeding or bruising, especially if you take the blood thinner warfarin (Coumadin®, Jantoven®), a non-steroidal anti-inflammatory drug (NSAIDs, like ibuprofen or naproxen), or aspirin.
  14. Elevated cholesterol.
  15. Lung disease and pneumonia: Venlafaxine HCl may cause rare lung problems. Symptoms include:
    • worsening shortness of breath
    • cough
    • chest discomfort
  16. Severe allergic reactions:

Do not stop venlafaxine HCl without first talking to your healthcare provider. Stopping venlafaxine HCl too quickly or changing from another antidepressant too quickly may cause serious symptoms including:

What is venlafaxine HCl?

Venlafaxine HCl is a prescription medicine used to treat depression. It is important to talk with your healthcare provider about the risks of treating depression and also the risks of not treating it. You should discuss all treatment choices with your healthcare provider.

Talk to your healthcare provider if you do not think that your condition is getting better with venlafaxine HCl treatment.

Who should not take venlafaxine HCl?

Do not take venlafaxine HCl if you:

What should I tell my healthcare provider before taking venlafaxine HCl? Ask if you are not sure.

Before starting venlafaxine HCl, tell your healthcare provider if you:

Tell your healthcare provider about all the medicines that you take, including prescription and non-prescription medicines, vitamins and herbal supplements. Venlafaxine HCl and some medicines may interact with each other, may not work as well, or may cause serious side effects.

Your healthcare provider or pharmacist can tell you if it is safe to take venlafaxine HCl with your other medicines. Do not start or stop any medicine while taking venlafaxine HCl without talking to your healthcare provider first.

 If you take venlafaxine tablets, you should not take any other medicines that contain (venlafaxine) including: venlafaxine HCl.

How should I take venlafaxine HCl?

What should I avoid while taking venlafaxine HCl?

Venlafaxine HCl can cause sleepiness or may affect your ability to make decisions, think clearly, or react quickly. You should not drive, operate heavy machinery, or do other dangerous activities until you know how venlafaxine HCl affects you. Do not drink alcohol while using venlafaxine HCl.

What are the possible side effects of venlafaxine HCl?

Venlafaxine HCl may cause serious side effects, including:

Common possible side effects in people who take venlafaxine HCl include:

Tell your healthcare provider if you have any side effect that bothers you or that does not go away. These are not all the possible side effects of venlafaxine HCl. For more information, ask your healthcare provider or pharmacist.


How should I store venlafaxine HCl tablets?

Keep venlafaxine HCl and all medicines out of the reach of children.

General information about venlafaxine HCl

Medicines are sometimes prescribed for purposes other than those listed in a Medication Guide. Do not use venlafaxine HCl for a condition for which it was not prescribed. Do not give venlafaxine HCl to other people, even if they have the same condition. It may harm them.

This medication Guide summarizes the most important information about venlafaxine HCl. If you would like more information, talk with your healthcare provider. You may ask your healthcare provider or pharmacist for information about venlafaxine HCl that is written for healthcare professionals.

For more information about venlafaxine HCl call 1-877-835-5472.

What are the ingredients in venlafaxine HCl tablets?

Active ingredient: (venlafaxine HCl)

Inactive ingredients:

This Medication Guide has been approved by the U.S. Food and Drug Administration for all antidepressants.


Revised: 3/2014