Read the Medication Guide provided by your pharmacist before you start using oxcarbazepine and each time you get a refill. If you have any questions, consult your doctor or pharmacist.
Take this medication by mouth, usually twice daily. This drug may be taken with or without food.
The dosage is based on your medical condition (including pregnancy) and response to therapy.
It is important to take all doses on time to keep the level of medication in your blood constant. Take doses at evenly spaced intervals. Do not skip doses.
Do not suddenly stop taking this drug without your doctor's approval since seizures may reoccur.
Notify your doctor if seizure control worsens.
Dizziness, drowsiness, fatigue, nausea, vomiting, headache, trouble sleeping, acne, dry mouth, or constipation may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.
Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.
A small number of people who take anticonvulsants for any condition (such as seizure, bipolar disorder, pain) may experience depression, suicidal thoughts/attempts, or other mental/mood problems. Tell your doctor immediately if you or your family/caregiver notice any unusual/sudden changes in your mood, thoughts, or behavior including signs of depression, suicidal thoughts/attempts, thoughts about harming yourself.
Tell your doctor right away if you have any serious side effects, including: double vision, change in vision, involuntary eye movements, difficulty speaking, difficulty concentrating, loss of coordination, trouble walking (abnormal gait), uncontrolled muscle movements (tremor), dulled sense of touch, easy bleeding/bruising, chest pain, persistent sore throat, stomach/abdominal pain, bloody stool, dark urine, change in amount of urine, yellowing of eyes/skin.
Oxcarbazepine may rarely cause very serious (possibly fatal) skin reactions. Some people in certain ethnic groups (including people of Asian/South Asian descent) are at greater risk. Your doctor may order a blood test to measure your risk before prescribing this medication. If the blood test shows you are at greater risk, discuss the risks and benefits of oxcarbazepine and other treatment choices with your doctor. Such skin reactions have developed mostly within the first few months of treatment. Get medical help right away if you develop any of the following symptoms: skin rash/blisters/peeling, itching, or swelling. Ask your doctor or pharmacist for more details.
A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: fever, rash, itching/swelling (especially of the face/tongue/throat/lymph nodes), joint/muscle pain, severe dizziness, trouble breathing.
This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.
In the US -
Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.
Before taking oxcarbazepine, tell your doctor or pharmacist if you are allergic to it; or to carbamazepine; or to eslicarbazepine; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.
Tell your doctor your medical history, including: kidney disease, decreased sodium blood levels (hyponatremia), recent seizures.
This drug may make you dizzy or drowsy. Do not drive, use machinery, or do any activity that requires alertness until you are sure you can perform such activities safely. Limit alcoholic beverages.
During pregnancy, this medication should be used only when clearly needed. It may harm an unborn baby. However, since untreated seizures are a serious condition that can harm both a pregnant woman and her unborn baby, do not stop taking this medication unless directed by your doctor. If you are planning pregnancy, become pregnant, or think you may be pregnant, immediately talk to your doctor about the benefits and risks of using this medication during pregnancy. Since birth control pills, patches, implants, and injections may not work if taken with this medication (see also Drug Interactions section), discuss reliable forms of birth control with your doctor.
Drug interactions may change how your medications work or increase your risk for serious side effects. This document does not contain all possible drug interactions. Keep a list of all the products you use (including prescription/nonprescription drugs and herbal products) and share it with your doctor and pharmacist. Do not start, stop, or change the dosage of any medicines without your doctor's approval.
Some products that may interact with this drug include: calcium channel blockers (such as verapamil, felodipine), cyclosporine, other seizure control medication (such as carbamazepine, phenytoin, phenobarbital, valproic acid), certain drugs used to treat chronic hepatitis C (such as simeprevir, sofosbuvir), rilpivirine.
This medication can speed up the removal of other medications from your body, which may affect how they work. Examples of affect drugs include cobicistat, elvitegravir, among others.
This medication may decrease the effectiveness of hormonal birth control such as pills, patch, or ring. This could cause pregnancy. Discuss with your doctor or pharmacist if you should use additional reliable birth control methods while using this medication. Also tell your doctor if you have any new spotting or breakthrough bleeding, because these may be signs that your birth control is not working well.
Tell your doctor or pharmacist if you are taking other products that cause drowsiness including alcohol, antihistamines (such as cetirizine, diphenhydramine), drugs for sleep or anxiety (such as alprazolam, diazepam, zolpidem), muscle relaxants (such as carisoprodol, cyclobenzaprine), and narcotic pain relievers (such as codeine, hydrocodone).
Check the labels on all your medicines (such as allergy or cough-and-cold products) because they may contain ingredients that cause drowsiness. Ask your pharmacist about using those products safely.
Oxcarbazepine is very similar to eslicarbazepine. Do not use medications containing eslicarbazepine while using oxcarbazepine.
If overdose is suspected, contact a poison control center or emergency room immediately. US residents can call their local poison control center at 1-800-222-1222. Canada residents can call a provincial poison control center.
See also Side Effects section.
It is recommended you wear or carry identification indicating you are using this drug.
Do not share this medication with others.
Laboratory and/or medical tests (such as sodium levels, pregnancy tests) should or may be performed periodically to monitor your progress or check for side effects. Consult your doctor for more details.
If you miss a dose, use it as soon as you remember. If it is near the time of the next dose, skip the missed dose and resume your usual dosing schedule. Do not double the dose to catch up.
Store at room temperature at 77 degrees F (25 degrees C) in a tight container away from light and moisture. Brief storage between 59-86 degrees F (15-30 degrees C) is permitted. Do not store in the bathroom. Keep all medicines away from children and pets.
Do not flush medications down the toilet or pour them into a drain unless instructed to do so. Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal company for more details about how to safely discard your product.
MEDICAL ALERT: Your condition can cause complications in a medical emergency. For information about enrolling in MedicAlert, call 1-888-633-4298 (US) or 1-800-668-1507 (Canada).
Information last revised March 2015. Copyright(c) 2015 First Databank, Inc.
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