Important Note

The following information is intended to supplement, not substitute for, the expertise and judgment of your physician, pharmacist or other healthcare professional. It should not be construed to indicate that use of the drug is safe, appropriate, or effective for you. Consult your healthcare professional before using this drug.

TRIMETHADIONE - ORAL

(try-meth-uh-DYE-own)

COMMON BRAND NAME(S): Tridione

Uses

This medication is used to treat seizure disorders.

How To Use

Take with food or milk if stomach upset occurs. Shake the liquid form of this medication well before measuring each dose. Take this medication as prescribed. Do not stop taking this drug suddenly without consulting your doctor as seizures may occur. 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 throughout the day and night. While taking this medication, lab tests may be done, especially in the first few months, to check if the drug is working properly.

Side Effects

May cause drowsiness, stomach upset, loss of appetite, headache, irritability or fatigue. If any of these effects persist or worsen, contact your doctor promptly. This medication may increase sensitivity to sunlight. Notify your doctor if any of the following effects occur: seizures, blurry vision, fever, sore throat, unusual bleeding or bleeding, clumsiness, skin rash. An allergic reaction to this drug is unlikely, but seek immediate medical attention if it occurs. Symptoms of an allergic reaction include: rash, itching, swelling, dizziness, trouble breathing, stomach pain. If you notice other effects not listed above, contact your doctor or pharmacist.

Precautions

Tell your doctor your medical history, especially of: kidney problems, liver problems, blood disorders, eye problems, allergies (especially drug allergies). This drug may make you dizzy or drowsy. Use caution engaging in activities requiring alertness such as driving or using machinery. Limit alcohol intake because it can increase the dizziness or drowsiness effects of this medication. Because this medication may increase sensitivity to sunlight, avoid prolonged sun exposure. Use sunscreen and wear protective clothing when outdoors. Trimethadione is not recommended for use during pregnancy. Consult your doctor for details. It is not known if this medication passes into breast milk. Consult your doctor before breast-feeding.

Drug Interactions

Tell your doctor of all prescription and nonprescription medications you may use, especially of other drugs that cause drowsiness such as: sleeping pills, sedatives, tranquilizers, anti-anxiety drugs, narcotic pain relievers (e.g., codeine), psychiatric medicines, other anti-seizure medications, muscle relaxants, antihistamines that cause drowsiness (e.g., diphenhydramine). Check the labels on all your medicines (e.g., cough-and-cold products) because they may contain drowsiness-causing ingredients. Ask your pharmacist about the safe use of these products.

Overdose

If overdose is suspected, contact your local poison control center or emergency room immediately. Symptoms of overdose may include drowsiness, nausea, dizziness, loss of coordination, and loss of consciousness.

Notes

Do not allow anyone else to take this medication.

Missed Dose

If you miss a dose, take as soon as remembered; do not take if it is almost time for the next dose, instead, skip the missed dose and resume your usual dosing schedule. Do not "double-up" the dose to catch up.

Storage

Store at room temperature away from sunlight and moisture.

Medical Alert

Your condition can cause complications in a medical emergency. For enrollment information call MedicAlert at 1-800-854-1166 (USA), or 1-800-668-1507 (Canada).