"The US Food and Drug Administration (FDA) has approved perampanel oral suspension (Fycompa, Eisai Inc.) as adjunctive therapy for treatment of partial-onset seizures with or without secondarily generalized seizures, and primary generalized tonic-"...
Dilantin Kapseals Consumer (continued)
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: azapropazone, darunavir, delavirdine, dofetilide, etravirine, nisoldipine, rilpivirine, colesevelam, molindone, pyridoxine (vitamin B6), sucralfate, sulfa drugs, telithromycin.
Other medications can affect the removal of phenytoin from your body, which may affect how phenytoin works. Examples include amiodarone, azole antifungals (such as itraconazole), cimetidine, macrolide antibiotics (such as erythromycin), estrogens, isoniazid, rifamycins (such as rifabutin), St. John's wort, other anti-seizure medicines (such as carbamazepine, phenobarbital, valproic acid), among others.
Phenytoin can speed up the removal of other medications from your body, which may affect how they work. Examples of affected drugs include some drugs to treat cancer (such as imatinib, irinotecan), cobicistat, corticosteroids (such as prednisone), cyclosporine, felodipine, quetiapine, quinidine, suvorexant, theophylline, vitamin D, warfarin, among others.
Also report the use of drugs which might increase seizure risk (decrease seizure threshold) such as: phenothiazines (e.g., thioridazine) or tricyclic antidepressants (e.g., amitriptyline), among others. Consult your doctor or pharmacist for details.
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.
This product can affect the results of certain lab tests. Make sure laboratory personnel and your doctors know you use this drug.
OVERDOSE: 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. Symptoms of overdose may include: severe mental/mood changes, severe drowsiness, loss of consciousness, slowed breathing.
NOTES: Do not share this medication with others.
Laboratory and/or medical tests (e.g., phenytoin blood levels, liver function tests) should be performed periodically to monitor your progress or check for side effects. Consult your doctor for more details.
Do not change from one brand of this product to another, or to another dose form of this drug (e.g., immediate release capsule, liquid suspension, or chewable tablet) without consulting your doctor or pharmacist. Your dosage may have to be adjusted.
MISSED DOSE: If you miss your once daily dose, use it as soon as you remember. However, if you do not remember until the next day, skip the missed dose and resume your usual dosing schedule. If you take several doses daily and miss a dose, use it as soon as you remember unless it is within 4 hours of the next dose. In that case, skip the missed dose and resume your usual schedule. Check with your doctor if you miss doses for more than 2 days in a row. Do not double the dose to catch up.
STORAGE: Store at room temperature away from light and moisture. See packaging or ask your pharmacist for the exact temperature range. 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 December 2014. Copyright(c) 2014 First Databank, Inc.
Additional Dilantin Kapseals Information
- Dilantin Kapseals Drug Interactions Center: phenytoin sodium extended oral
- Dilantin Kapseals Side Effects Center
- Dilantin Kapseals Overview including Precautions
- Dilantin Kapseals FDA Approved Prescribing Information including Dosage
Dilantin Infatabs - User Reviews
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
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