Vilafinil 200 mg is a generic version of Modafinil, a wakefulness-promoting agent used to treat sleep disorders and boost mental alertness. It’s commonly used to help with narcolepsy, shift work sleep disorder, and obstructive sleep apnea—but it’s also widely known for its off-label use as a “smart drug” or cognitive enhancer.

Quick Overview

• Brand name: Vilafinil

• Generic for: Modafinil

• Strength: 200 mg

• Manufacturer: Commonly produced by Indian pharmaceutical companies

• Drug class: Wakefulness-promoting agent / eugeroic

• Prescription required in most countries (but available online in some)

How It Works

Vilafinil (Modafinil) affects dopamine and orexin systems in the brain to:

• Increase alertness

• Decrease fatigue

• Enhance focus and motivation

Unlike stimulants like Adderall or Ritalin, it has a milder stimulating effect and lower risk of dependence or crashes.

Used For

• Narcolepsy (excessive daytime sleepiness)

• Shift Work Sleep Disorder (SWSD)

• Obstructive Sleep Apnea (adjunct to CPAP therapy)

• Off-label uses:

  • ADHD

  • Fatigue related to depression or MS

  • Cognitive enhancement in high-performing professionals or students

How to Take It

• Usual dose: 200 mg once daily

• Take in the morning (or an hour before work if treating shift sleep disorder)

• Onset: ~1 hour

• Duration: ~10–12 hours

• Avoid taking late in the day – can disrupt sleep

Side Effects

• Headache (most common)

• Insomnia

• Nausea

• Anxiety or jitteriness

• Dry mouth

• Elevated heart rate or blood pressure (rare)

Warnings

• May cause dependence if misused long-term

• Can reduce effectiveness of hormonal birth control

• Should be used cautiously in people with heart conditions

• Not a substitute for sleep—you still need rest!

 Summary

Vilafinil 200 mg (Modafinil) is a powerful cognitive enhancer and wakefulness agent used for medical and performance-based purposes. It offers a clean mental boost with lower risk of crash or addiction compared to amphetamines, making it popular among shift workers, students, and professionals needing extended focus.