Modvigil 200 mg typically lasts 10 to 12 hours after ingestion. The effects can vary slightly depending on individual metabolism, age, liver function, and tolerance. Most people start feeling the effects of Modvigil 200 within 30 to 60 minutes, with peak alertness around 2 to 4 hours. Because Modvigil 200 has a long duration, it’s best taken early in the day to avoid insomnia or disrupted sleep. Always follow your doctor’s dosage instructions and avoid taking Modvigil 200 late in the afternoon unless specifically prescribed.
