"The U.S. Food and Drug Administration today approved Hetlioz (tasimelteon), a melatonin receptor agonist, to treat non-24- hour sleep-wake disorder ("non-24") in totally blind individuals. Non-24 is a chronic circadian rhythm (body clock) disorde"...
Provigil Patient Information including If I Miss a Dose
In this Article
- What is modafinil (Provigil)?
- What are the possible side effects of modafinil (Provigil)?
- What is the most important information I should know about modafinil (Provigil)?
- What should I discuss with my health care provider before taking modafinil (Provigil)?
- How should I take modafinil (Provigil)?
- What happens if I miss a dose (Provigil)?
- What happens if I overdose (Provigil)?
- What should I avoid while taking modafinil (Provigil)?
- What other drugs will affect modafinil (Provigil)?
- Where can I get more information?
What happens if I miss a dose (Provigil)?
Take the missed dose as soon as you remember, but avoid taking the medication if you do not plan to be awake for several hours. If it is close to your normal bedtime hour, you may need to skip the missed dose and wait until the next day to take the medicine again.
Talk with your doctor about what to do if you miss a dose of modafinil. Do not take extra medicine to make up the missed dose.
What happens if I overdose (Provigil)?
Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.
Overdose symptoms may include feeling excited or agitated, confusion, trouble sleeping, nausea, or diarrhea.
What should I avoid while taking modafinil (Provigil)?
Modafinil affects the central nervous system. This medication may impair your thinking or reactions. Be careful if you drive or do anything that requires you to be alert.
Avoid other dangerous activities until you know how this medication will affect your level of wakefulness.
Avoid drinking alcohol while taking modafinil.
What other drugs will affect modafinil (Provigil)?
Before using modafinil, tell your doctor if you are using any of the following drugs:
- cyclosporine (Neoral, Sandimmune, Gengraf);
- propranolol (Inderal);
- rifampin (Rifadin, Rimactane, Rifater);
- a sedative such as diazepam (Valium), midazolam (Versed), or triazolam (Halcion);
- antifungal medications such as itraconazole (Sporanox) or ketoconazole (Nizoral);
- seizure medication such as carbamazepine (Carbatrol, Tegretol), phenytoin (Dilantin), or phenobarbital (Luminal, Solfoton);
- antidepressants such as amitriptyline (Elavil, Etrafon), doxepin (Sinequan), imipramine (Janimine, Tofranil), nortriptyline (Pamelor), and others; or
- an MAO inhibitor such as isocarboxazid (Marplan), phenelzine (Nardil), rasagiline (Azilect), selegiline (Eldepryl, Emsam), or tranylcypromine (Parnate).
This list is not complete and other drugs may interact with modafinil. Tell your doctor about all medications you use. This includes prescription, over-the-counter, vitamin, and herbal products. Do not start a new medication without telling your doctor.
Where can I get more information?
Your pharmacist can provide more information about modafinil.
Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.
Every effort has been made to ensure that the information provided by Cerner Multum, Inc. ('Multum') is accurate, up-to-date, and complete, but no guarantee is made to that effect. Drug information contained herein may be time sensitive. Multum information has been compiled for use by healthcare practitioners and consumers in the United States and therefore Multum does not warrant that uses outside of the United States are appropriate, unless specifically indicated otherwise. Multum's drug information does not endorse drugs, diagnose patients or recommend therapy. Multum's drug information is an informational resource designed to assist licensed healthcare practitioners in caring for their patients and/or to serve consumers viewing this service as a supplement to, and not a substitute for, the expertise, skill, knowledge and judgment of healthcare practitioners. The absence of a warning for a given drug or drug combination in no way should be construed to indicate that the drug or drug combination is safe, effective or appropriate for any given patient. Multum does not assume any responsibility for any aspect of healthcare administered with the aid of information Multum provides. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. If you have questions about the drugs you are taking, check with your doctor, nurse or pharmacist.
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Additional Provigil Information
- Provigil Drug Interactions Center: modafinil oral
- Provigil Side Effects Center
- Provigil Overview including Precautions
- Provigil FDA Approved Prescribing Information including Dosage
Provigil - User Reviews
Provigil User Reviews
Now you can gain knowledge and insight about a drug treatment with Patient Discussions.
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.
Get tips for better sleep.