Modafinil is a prescription medication used to promote wakefulness in individuals with narcolepsy, obstructive sleep apnea, or shift work sleep disorder. It works by altering certain neurotransmitters in the brain to improve alertness and reduce excessive daytime sleepiness. It works within 30 minutes of its intake and helps in instant cure by increasing activeness and alertness. To have more details about Modafinil, visit the website of Health Matter: healthmatter.co