Generic Name: Fluvoxamine

  • What is this medication and its most common uses?

    Fluvoxamine is a medicine called a selective serotonin reuptake inhibitor (SSRI). It is used to treat obsessive compulsive disorder.

  • What should I know when beginning and continuing on this medication?

    How does this medication work?

    Fluvoxamine is thought to work by increasing the activity of a chemical in your brain called serotonin. By increasing serotonin, fluvoxamine may help improve your symptoms of obsessive compulsive disorder.

    What are the beneficial effects of this medication and when should I begin to have results?

    What: Fluvoxamine has been shown to relieve symptoms associated with obsessive compulsive disorder, as measured by an appropriate symptom rating scale that is commonly used by healthcare providers to evaluate the effectiveness of the medicine in people with this condition.

    When: Everyone responds differently to treatment, so try to be patient and follow your healthcare provider's directions. It is important that you take fluvoxamine exactly as your healthcare provider has prescribed, even if you do not feel better right away.

    How do I know it is working?

    Your healthcare provider may ask you a series of questions from time to time that will help assess how well your symptoms are controlled with treatment.

  • What are the possible side effects of this medication?

    The following is not a full list of side effects. Side effects cannot be anticipated. If any develop or change in intensity, tell your healthcare provider as soon as possible. Only your healthcare provider can determine if it is safe for you to continue taking this medication.

    Fluvoxamine can increase the risk of suicidal thoughts and behavior in children, teenagers, and young adults. Your healthcare provider will monitor you closely for clinical worsening and suicidal or unusual behavior after you start taking fluvoxamine or start a new dose of fluvoxamine. Tell your healthcare provider right away if you experience anxiety, hostility, sleeplessness, restlessness, impulsive or dangerous behavior, or thoughts about suicide or dying; or if you have new symptoms or seem to be feeling worse.


    More common side effects may include: nausea, sleepiness, weakness, upset stomach, sweating, loss of appetite, shaking, vomiting, sexual problems, dry mouth, stuffy nose, unusual taste, frequent urination.

    Children and Adolescents

    More common side effects may include: agitation or abnormal increase in activity, feeling depressed or sad, excessive gas, heavy menstrual periods, rash, possible slowed growth rate and weight change.

    Less common side effects of fluvoxamine may include:

    Serotonin syndrome (a potentially life-threatening drug reaction that causes the body to have too much serotonin, a chemical produced by the nerve cells) with symptoms such as mental status changes (such as agitation or hallucinations), an increase in your heart rate and temperature, lack of coordination, overactive reflexes, muscle rigidity, nausea, vomiting, or diarrhea.

    Abnormal bleeding or bruising, especially if you also take blood thinners (such as warfarin), nonsteroidal anti-inflammatory drugs (NSAIDs) (such as ibuprofen or naproxen), or aspirin.

    Manic episodes with symptoms such as greatly increased energy, severe trouble sleeping, racing thoughts, reckless behavior, excessive happiness or irritability, or talking faster than usual.

    Low blood sodium (salt) levels with symptoms such as headache, weakness, unsteady feeling, confusion, problems concentrating of thinking, or memory problems.

    Fluvoxamine may also cause seizures.

  • Who should not take this medication?

    Do not take fluvoxamine if you are allergic to it or any of its ingredients.

    Do not take fluvoxamine if you take another medicine called a monoamine oxidase inhibitor (MAOI) (such as phenelzine, selegiline, or linezolid), a class of medications used to treat depression and other conditions. Do not start taking fluvoxamine if you stopped taking an MAOI in the last 2 weeks, unless directed to do so by your healthcare provider.

    Do not take fluvoxamine if you take tizanidine, thioridazine, alosetron, or pimozide.

  • What should I tell my healthcare provider before I take the first dose of this medication?

    Tell your healthcare provider about all prescription, over-the-counter, and herbal medications you are taking before beginning treatment with fluvoxamine. Also, talk to your healthcare provider about your complete medical history, especially if you have heart, kidney, or liver problems; have or had seizures, convulsions, or bleeding problems; have bipolar disorder or mania; low sodium levels in your blood; a history of stroke; high blood pressure; or if you are pregnant, plan to become pregnant, or are breastfeeding.

  • What is the usual dosage?

    The information below is based on the dosage guidelines your healthcare provider uses. Depending on your condition and medical history, your healthcare provider may prescribe a different regimen. Do not change the dosage or stop taking your medication without your healthcare provider's approval.

    Adults: The recommended starting dose is 50 milligrams (mg) once a day.

    Children 8-17 years: The recommended starting dose is 25 mg once a day.

    Your healthcare provider may increase your or your child's dose as needed, until the desired effect is achieved.

    If you are elderly or have liver impairment, your healthcare provider may adjust your dose appropriately.

    It is important that you do not stop taking this medication abruptly. If you need to change or stop taking this medication, it is important that you only do this with the guidance of your healthcare provider.

  • How should I take this medication?

    Take fluvoxamine exactly as prescribed by your healthcare provider. Do not change your dose or stop taking fluvoxamine without first talking to your healthcare provider.

    Take fluvoxamine at bedtime, with or without food.

  • What should I avoid while taking this medication?

    Do not drive, operate heavy machinery, or engage in other dangerous activities until you know how fluvoxamine affects you.

    Do not drink alcohol while you are taking fluvoxamine.

  • What are the possible food and drug interactions associated with this medication?

    If fluvoxamine is taken with certain other drugs, the effects of either could be increased, decreased, or altered. Fluvoxamine may interact with numerous medications. Therefore, it is very important that you tell your healthcare provider about any other medications you are taking.

  • May I receive this medication if I am pregnant or breastfeeding?

    Fluvoxamine may harm your newborn baby if you take it during the last few months of your pregnancy. Fluvoxamine can be found in your breast milk if you take it while breastfeeding. Do not breastfeed while you are taking fluvoxamine. Tell your healthcare provider immediately if you are pregnant, plan to become pregnant, or are breastfeeding.

  • What should I do if I miss a dose of this medication?

    If you miss a dose of fluvoxamine, take it as soon as you remember. However, if it is almost time for your next dose, skip the one you missed and return to your regular dosing schedule. Do not take two doses at once.

  • How should I store this medication?

    Store at room temperature. Protect from high humidity.