Modalert 200mg is a brand name for modafinil, a eugeroic (wakefulness-promoting agent). It’s most commonly prescribed to treat conditions like: Narcolepsy Obstructive sleep apnea Shift work sleep disorder (SWSD) However, Modalert has gained popularity off-label as a cognitive enhancer or "smart drug" due to its effects on concentration, focus, and mental clarity. https://modalertaustralia.com/modalert-200-mg/