Modafinil: Smart Wakefulness, Real Science, and Safe Access OnlineModafinil is widely recognized as a wakefulness-promoting medication designed to help people stay alert, focused, and mentally sharp when excessive sleepiness interferes with daily life. Originally developed for conditions such as narcolepsy and shift work sleep disorder, modafinil has gained global attention for its ability to support sustained concentration without the jittery stimulation associated with traditional stimulants.