It is available as tablets to take by mouth at bedtime. The usual dose is 200-400mg daily as a single morning dose or in 2 divided doses.
Common side effects of Modvigil :
Sleeplessness, nervousness, aggression, headache, loss of appetite, gastrointestinal disturbances, palpitations, and rash.
What do I do if I miss a dose?
Take a missed dose as soon as you think about it. If it is close to the time for your next dose, skip the missed dose and go back to your normal time. Do not take 2 doses at the same time or extra doses. Do not change the dose or stop this drug. Talk with the doctor.
What precautions should I take when taking Modvigil :
If you have an allergy to Modvigil, Provigil, or any other part of this drug. - Tell your doctor if you are allergic to any drugs. Make sure to tell about the allergy and what signs you had. This includes telling about rash; hives; itching; shortness of breath; wheezing; cough; swelling of face, lips, tongue, or throat; or any other signs.