Luvox CR
Generic name:
Pharmacist-reviewed drug information from the RxWiki encyclopedia.
Overview
Luvox CR is a prescription medication used to treat obsessive compulsive disorder (OCD). Luvox CR belongs to a group of drugs called selective serotonin reuptake inhibitors (SSRIs). These work by increasing the amount of serotonin in the brain, which helps maintain mental balance.
This medication comes extended-release capsule form. It is taken once daily, at bedtime. Do not chew or crush the extended-release Luvox CR capsule.
Common side effects include nausea, insomnia, and headache. Luvox CR can also cause dizziness, drowsiness, and blurred vision. Do not drive or operate heavy machinery until you know how Luvox CR affects you.
What is it used for?
Luvox CR is a prescription medication used to treat obsessive compulsive disorder (OCD).
This medication may be prescribed for other uses. Ask your doctor or pharmacist for more information.
How to take it
Take this medication exactly as prescribed by your doctor. Follow the directions on your prescription label carefully.
The dose your doctor recommends may be based on the following:
- the condition being treated
- other medical conditions you have
- other medications you are taking
- how you respond to this medication
- your age
The recommended starting dose of Luvox CR in adults is 100 mg once daily at bedtime. The dose may be increased slowly based on patient response. The maximum recommended dose is 300 mg.
Warnings
Suicidality and Antidepressant Drugs
Antidepressants increased the risk compared to placebo of suicidal thinking and behavior (suicidality) in children, adolescents, and young adults in short-term studies of major depressive disorder (MDD) and other psychiatric disorders. Anyone considering the use of LUVOX CR Extended-Release Capsules or any other antidepressant in a child, adolescent, or young adult must balance this risk with the clinical need. Short-term studies did not show an increase in the risk of suicidality with antidepressants compared to placebo in adults beyond age 24; there was a reduction in risk with antidepressants compared to placebo in adults aged 65 and older. Depression and certain other psychiatric disorders are themselves associated with increases in the risk of suicide. Patients of all ages who are started on antidepressant therapy should be monitored appropriately and observed closely for clinical worsening, suicidality, or unusual changes in behavior. Families and caregivers should be advised of the need for close observation and communication with the prescriber.
Serious side effects have been reported with Luvox CR, including the following:
- chest pain
- problems with coordination
- dizziness
- hallucination (seeing things or hearing voices that do not exist)
- fever, sweating, confusion, fast or irregular heartbeat, and severe muscle stiffness
- pain, burning, numbness, or tingling in the hands or feet
- shaking of a part of the body that you cannot control
- rash
- hives
- slowed or difficult breathing
- seizures
- loss of consciousness
- unusual bleeding or bruising
- bloody nose
- vomiting blood or a material that looks like coffee grounds
- red blood in stool or black and tarry stools
Luvox CR can also cause dizziness, drowsiness, and blurred vision. Do not drive or operate heavy machinery until you know how Luvox CR affects you.
Do not take Luvox CR if you:
- are allergic to Luvox CR or to any of its ingredients
- are taking thioridazine, astemizole, cisapride (Propulsid), pimozide (Orap), alosetron (Lotronex), tizanidine (Zanaflex)
Side effects
Serious side effects have been reported with Luvox CR. See the "Luvox CR Precautions" section.
Common side effects include:
- nausea
- insomnia
- drowsiness
- headache
- lack of energy
- vomiting
- nervousness
- agitation
- dizziness
This is not a complete list of Luvox CR side effects. Ask your doctor or pharmacist for more information.
Tell your doctor if you have any side effect that bothers you or that does not go away.
Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.
Drug interactions
Tell your doctor about all the medicines you take, including prescription and non-prescription medicines, vitamins, and herbal supplements. Especially tell your doctor if you take:
- alprazolam (Xanax)
- anticoagulants ('blood thinners') such as warfarin (Coumadin, Jantoven)
- aspirin or aspirin-containing products and other nonsteroidal anti-inflammatory drugs such as ibuprofen (Advil, Motrin) and naproxen (Aleve, Naprosyn)
- beta-blockers such as metoprolol (Lopressor, Toprol) and propranolol (Inderal, in Inderide); buspirone (BuSpar)
- carbamazepine (Tegretol)
- clopidogrel (Plavix), clozapine (Clozaril)
- cyclosporine (Neoral, Sandimmune)
- dextromethorphan (in cough medications)
- diazepam (Valium)
- diltiazem (Cardizem)
- diuretics ('water pills')
- fentanyl (Abstral, Actiq, Fentora, Onsolis, others)
- haloperidol (Haldol)
- ketoconazole (Nizoral)
- lithium
- medications for migraine headaches such as almotriptan (Axert), eletriptan (Relpax), frovatriptan (Frova), naratriptan (Amerge), rizatriptan (Maxalt), sumatriptan (Imitrex), and zolmitriptan (Zomig)
- methadone (Dolophine, Methadose)
- mexiletine (Mexitil)
- metoclopramide
- midazolam (Versed)
- omeprazole (Prilosec, Zegerid)
- other medications for anxiety, depression, or mental illness
- phenytoin (Dilantin)
- sibutramine (Meridia)
- tacrine (Cognex)
- theophylline (Theo-Dur)
- tramadol (Ultram, in Ultracet)
- triazolam (Halcion)
- quinidine
This is not a complete list of Luvox CR drug interactions. Ask your doctor or pharmacist for more information.
Pregnancy
Tell your doctor if you are pregnant or plan to become pregnant.
The FDA categorizes medications based on safety for use during pregnancy. Five categories - A, B, C, D, and X - are used to classify the possible risks to an unborn baby when a medication is taken during pregnancy.
Luvox CR falls into category C. In animal studies, pregnant animals were given this medication and had some babies born with problems. No well-controlled studies have been done in humans. Therefore, this medication may be used if the potential benefits to the mother outweigh the potential risks to the unborn child.
Breastfeeding
Tell your doctor if you are breastfeeding or plan to breastfeed.
Luvox CR has been detected in human breast milk. Because of the possibility for adverse reactions in nursing infants from Luvox CR, a choice should be made whether to stop nursing or to stop use of this medication. The importance of the drug to the mother should be considered.
All information on this site is provided “as-is” for informational purposes only and is not a substitute for medical advice or treatment. You should consult with a medical professional if you have any questions about your health.