Luvox (Fluvoxamine) – Side Effects, Interactions, Uses, Dosage, Warnings

Fluvoxamine is a selective serotonin reuptake inhibitor (SSRI).

Fluvoxamine is used to treat symptoms of obsessive compulsive disorder (OCD) in adults and children at least 8 years old.

Fluvoxamine may also be used for purposes not listed in this medication guide.


What is Luvox (Fluvoxamine) used for?

  • Obsessive Compulsive Disorder


What is the most important information I should know about Luvox (Fluvoxamine)?

You should not take fluvoxamine if you are allergic to it.

Do not use fluvoxamine within 14 days before or 14 days after you have taken an MAO inhibitor. A dangerous drug interaction could occur. MAO inhibitors include isocarboxazid, linezolid, methylene blue injection, phenelzine, tranylcypromine, and others.

Some drugs should not be used with fluvoxamine. Your treatment plan may change if you also use:

  • alosetron;
  • ramelteon;
  • thioridazine; or
  • tizanidine.

Tell your doctor if you have ever had:

  • bipolar disorder (manic depression);
  • a seizure;
  • glaucoma;
  • sexual problems;
  • liver or kidney disease;
  • heart disease, high blood pressure, or a stroke;
  • bleeding problems; or
  • low levels of sodium in your blood (an electrolyte imbalance).

People with depression or mental illness may have thoughts about suicide. Some young people may have increased suicidal thoughts when first starting a medicine to treat depression. Stay alert to changes in your mood or symptoms. Your family or caregivers should also watch for sudden changes in your behavior.

Tell your doctor if you also use stimulant medicine, opioid medicine, herbal products, or medicine for depression, mental illness, Parkinson's disease, migraine headaches, serious infections, or prevention of nausea and vomiting. An interaction with fluvoxamine could cause a serious condition called serotonin syndrome.

Taking this medicine during pregnancy could harm the baby, but stopping the medicine may not be safe for you. Do not start or stop fluvoxamine without asking your doctor.

Do not breastfeed.

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Side Effects

What are the side effects of Luvox (Fluvoxamine)?

Get emergency medical help if you have signs of an allergic reaction: skin rash, blisters, or hives; fever, joint pain; difficult breathing; swelling of your face, lips, tongue, or throat.

Tell your doctor right away if you have new or sudden changes in mood or behavior, including new or worse depression or anxiety, panic attacks, trouble sleeping, or if you feel impulsive, irritable, agitated, hostile, aggressive, restless, more active or talkative, or have thoughts about suicide or hurting yourself.

Call your doctor at once if you have;

  • anxiety, racing thoughts, risk-taking behavior, sleep problems (insomnia), feelings of extreme happiness or irritability;
  • blurred vision, eye pain or redness, seeing halos around lights;
  • a seizure;
  • changes in weight or appetite;
  • easy bruising or unusual bleeding; or
  • low blood sodium–headache, confusion, problems with thinking or memory, weakness, feeling unsteady.

Seek medical attention right away if you have symptoms of serotonin syndrome, such as: agitation, hallucinations, fever, sweating, shivering, fast heart rate, muscle stiffness, twitching, loss of coordination, nausea, vomiting, or diarrhea

Fluvoxamine can affect growth in children. Your child's height and weight should be checked often.

Common side effects may include:

  • drowsiness, dizziness, weakness;
  • anxiety, depression, agitation, trouble sleeping;
  • shaking, increased muscle movements;
  • upset stomach, gas, loss of appetite;
  • nausea, vomiting, diarrhea;
  • dry mouth, yawning, sore throat;
  • muscle pain;
  • sweating, rash;
  • heavy menstrual periods; or
  • sexual problems.

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

Pregnancy & Breastfeeding

Can I take Luvox (Fluvoxamine) if I’m pregnant or breastfeeding?

Risk cannot be ruled out
Based on FDA pregnancy categories

Taking this medicine during pregnancy could harm the baby, but stopping the medicine may not be safe for you. Do not start or stop fluvoxamine without asking your doctor.

Do not breastfeed.


What drugs and food should I avoid while taking Luvox (Fluvoxamine)?

Drinking alcohol can increase certain side effects.

Ask your doctor before taking a nonsteroidal anti-inflammatory drug (NSAID) such as aspirin, ibuprofen, naproxen, Advil, Aleve, Motrin, and others. Using an NSAID with fluvoxamine may cause you to bruise or bleed easily.

Avoid driving or hazardous activity until you know how this medicine will affect you. Your reactions could be impaired.

Dosage Guidelines & Tips

How to take Luvox (Fluvoxamine)?

Use Luvox (Fluvoxamine) exactly as directed on the label, or as prescribed by your doctor. Do not use in larger or smaller amounts or for longer than recommended.

Follow all directions on your prescription label and read all medication guides or instruction sheets. Your doctor may occasionally change your dose. Use the medicine exactly as directed.

Take fluvoxamine at bedtime, with or without food.

Swallow the capsule whole and do not crush, chew, break, or open it.

Tell your doctor if you have any changes in sexual function, such as loss of interest in sex, trouble having an orgasm, or (in men) problems with erections or ejaculation. Some sexual problems can be treated.

Do not stop using fluvoxamine suddenly, or you could have unpleasant symptoms (such as agitation, confusion, tingling or electric shock feelings). Ask your doctor before stopping the medicine.

Store tightly closed at room temperature, away from moisture and heat.

What should I do if I missed a dose of Luvox (Fluvoxamine)?

Take the medicine as soon as you can, but skip the missed dose if it is almost time for your next dose. Do not take two doses at one time.

Overdose Signs

What happens if I overdose on Luvox (Fluvoxamine)?

Overdose may cause vomiting, diarrhea, breathing problems, slow heartbeats, or seizure.

If you think you or someone else may have overdosed on: Luvox (Fluvoxamine),  call your doctor or the Poison Control center

(800) 222-1222

If someone collapses or isn't breathing after taking Luvox (Fluvoxamine), call 911



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