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.

MODAFINIL - ORAL

(mow-DAFF-in-ill)

COMMON BRAND NAME(S): Provigil

Uses

This medication is used to treat excessive daytime sleepiness (narcolepsy).

How To Use

Take by mouth, in the morning, as directed. Use this medication exactly as prescribed. Do not increase your dose, take it more frequently or use it for a longer period of time than prescribed because this drug can be habit-forming. Also, do not stop using this drug without your doctor's approval.

Side Effects

Nausea, diarrhea or headache may occur. If these effects persist or worsen, notify your doctor promptly. Report promptly: trouble sleeping, dizziness, mental/mood changes, loss of appetite, dry mouth. Unlikely but report promptly chest pain, fast/irregular pulse, vision changes, increased thirst/urination, trouble with urination, trouble with ejaculation, unusual muscle weakness or stiffness, muscle tingling or twitching. In the unlikely event you have an allergic reaction to this medication, seek immediate medical attention. Symptoms of an allergic reaction include: rash, itching, swelling, dizziness, trouble breathing. If you notice other effects not listed above, contact your doctor or pharmacist.

Precautions

Tell your doctor your medical history, including: mental/mood problems, high blood pressure, heart problems, liver problems, kidney problems, allergies (especially drug allergies). Avoid alcohol intake, as it may intensify certain side effects of this drug. Caution is advised when performing tasks requiring alertness (e.g., driving). Caution is advised when this drug is used in the elderly, as they may be more prone to drug side effects. This medication should be used only when clearly needed during pregnancy. Discuss the risks and benefits with your doctor. It is not known whether this drug is excreted into breast milk. Consult your doctor before breast-feeding.

Drug Interactions

Tell your doctor of all prescription and nonprescription medication you may use, especially of: MAO inhibitors (e.g., furazolidone, linezolid, moclobemide, phenelzine, procarbazine, selegiline), seizure medications (e.g., phenytoin, phenobarbital, carbamazepine), tricyclic antidepressants (e.g., amitriptyline, clomipramine), "blood thinners" (e.g., warfarin), azole antifungals (e.g., ketoconazole, itraconazole), rifamycins (e.g., rifampin, rifabutin), cyclosporine, diazepam, theophylline, propranolol. This medication may interfere with the effectiveness of hormone-type birth control. Discuss using other methods of birth control with your doctor. Do not start or stop any medicine without doctor or pharmacist approval.

Overdose

If overdose is suspected, contact your local poison control center or emergency room immediately. Symptoms of overdose include fast heartbeat, trouble sleeping, agitation, and restlessness.

Notes

Do not share this medication with others.

Missed Dose

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.

Storage

Store at room temperature between 68 and 77 degrees F (20 to 25 degrees C) away from light 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).