Modafinil 200mg  is a prescription wakefulness-promoting medication, often used to treat sleep-related conditions like narcolepsy, shift work sleep disorder, and obstructive sleep apnea. It’s also widely used off-label for enhancing focus, alertness, and cognitive performance — earning it a place among the most popular “smart drugs” or nootropics.

Quick Overview

• Generic name: Modafinil

• Strength: 200 mg

• Brand names: Provigil (original), Modalert, Modvigil, Vilafinil (generics)

• Drug class: Eugeroic (wakefulness-promoting agent)

• Controlled substance: Schedule IV (low abuse potential)

• Prescription required in most countries

What It Does

Modafinil enhances activity in key brain areas responsible for wakefulness, motivation, attention, and cognitive performance, particularly through:

• Dopamine

• Norepinephrine

• Histamine

• Orexin (hypocretin)

It does this without the intense stimulation or crash commonly associated with amphetamines (like Adderall or Ritalin).

What It’s Used For

FDA-approved:

• Narcolepsy

•  Obstructive Sleep Apnea (adjunct to CPAP)Shift Work Sleep Disorder (SWSD)

Off-label:

•  ADHD or executive dysfunction

• Cognitive enhancement for students & professionals

•  Jet lag or long-haul travel fatigue

• Depression-related fatigue or brain fog

• MS or chronic fatigue syndrome support

Dosage & Use

• Standard dose: 200 mg once daily

• Timing:

  • Morning (for most people)

  • 1 hour before a night shift (SWSD)

• Onset: 30–60 minutes

• Lasts: 10–12 hours

• Avoid taking late in the day — may cause insomnia

Common Side Effects

• Headache

• Insomnia

• Nausea

• Dry mouth

• Anxiety or restlessness

• Slightly elevated heart rate or blood pressure

Warnings & Interactions

• Reduces effectiveness of hormonal birth control — use backup method

• Use cautiously with heart conditions, hypertension, or mood disorders

• Don’t combine with alcohol, MAOIs, or certain antidepressants

• Rare but serious: skin rash, mania, allergic reactions

Modafinil 200 mg is a powerful, non-jittery cognitive enhancer and wakefulness aid. Whether you’re treating a medical condition or just need help powering through demanding mental work, it’s a top-tier option for clear-headed, sustainable energy.