
The most common side effects of modafinil are as follows: headache, back pain, nausea, nervousness, stuffy nose, diarrhea, feeling anxious, trouble sleeping, dizziness, and upset stomach.


A reduced dose is recommended for elderly patients and patients with severe hepatic impairment.ĭo not drink alcohol while taking this medication, as the use of modafinil with alcohol has not been studied. The recommended dosage is 200mg, taken orally, once daily in the morning (or just prior to beginning work for people with SWD). Tablets are available in 100mg and 200mg dosages. If a patient experiences upset stomach as a side effect, this medication can be taken with food. Dosage for ModafinilĪs with all medications, follow your modafinil prescription instructions exactly. If you have questions, ask your doctor or pharmacist before you begin taking the medication. This guide should not replace a conversation with your doctor, who has a holistic view of your medical history, other diagnoses, and other prescriptions.
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How to Use Modafinilīefore starting or refilling a modafinil prescription, read the medication guide included with your pills, as it may be updated with new information. The safety and effectiveness for children has not been established.Īrmodafanil (Nuvigil) is a drug similar to modafinil that could potentially have similar effects, but its impact on ADHD in adults has not yet been studied. According to the FDA, modafinil is a federally controlled substance (C-IV) because it can be abused or lead to dependence. This use is not approved by the FDA, but some research has shown improvement in ADHD symptoms when compared to a placebo. It is sometimes used off-label to treat symptoms of ADHD in adults 18 years of age and older. The researchers acknowledge that the study is limited by its small sample size, lack of control group, and open-label methodology, but they say their positive findings warrant further, systematic study.Modafinil (Brand name: Provigil) is a wakefulness-promoting prescription drug that reduces the extreme sleepiness that accompanies sleep disorders including narcolepsy, obstructive sleep apnea, and shift work disorder (SWD). The drug is hepatically metabolized and induces several cytochrome P450 enzymes, thus decreasing the effectiveness of oral contraceptives and perhaps other medications that are metabolized by cytochrome P450 and cytochrome CYP2C19 pathways. The study advises caution when combining Provigil (modafinil) with other drugs. "The fact that adjunctive modafinil not only alleviated SSRI-induced side effects but also improved physical and mental health-related quality of life suggests that its addition to antidepressant therapy may be of benefit in promoting patient adherence by reducing noncompliance due to medication side effects as a potential cause for relapse," the study authors wrote.

This small, prospective, open-label, uncontrolled study enrolled twenty patients, sixteen of whom completed the study.
