Modalert is a prescription medication containing modafinil, commonly used to promote wakefulness in individuals suffering from narcolepsy, obstructive sleep apnea, and shift work sleep disorder. It works by stimulating certain areas of the brain that control sleep and alertness, helping reduce excessive daytime sleepiness. Modalert is sometimes used off-label to improve focus and concentration. Common side effects include headache, nausea, nervousness, and insomnia. It should be taken under medical supervision, and misuse or overuse may lead to health risks or dependency. To have more details about Modalert, visit the website of Health Matter: https://www.healthmatter.co/product/modalert-200/