Introduction:
Modafinil is a prescription medication commonly used to promote wakefulness and enhance alertness. Originally evolved to treat situations like narcolepsy, sleep apnea, and shift work sleep problems, it has additionally gained recognition for its off-label use as a cognitive enhancer. Often referred to as a “smart drug” Modafinil helps increase focus, reduce fatigue, and improve productivity in healthy individuals.
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How long does Modafinil (Provigil) last?
Modafinil (Provigil) usually lasts between 10 and 15 hours, depending on individual factors such as metabolism, dosage, and overall health. The drug reaches peak blood concentrations 2-4 hours after ingestion, with the most pronounced effects.
Side effects:
Modafinil can cause side effects, though they vary in severity and frequency. Common side effects include:
- Headache
- Nausea
- Nervousness or anxiety
- Dizziness
- Insomnia (especially if taken later in the day)
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