Click Here: https://newlifemedix.com/adhd/provigil-200-mg/ Modafinil Provigil 200 mg tablet is a wakefulness-promoting agent primarily used to treat excessive sleepiness associated with conditions like narcolepsy, obstructive sleep apnea, and shift work sleep disorder in adults. It works by affecting chemicals in the brain that regulate sleep and wakefulness. It's a prescription medication and classified as a controlled substance due to its potential for misuse and dependence. Common side effects may include headache, nausea, and nervousness.