Modalert 100mg is a brand name for modafinil, a prescription medication originally developed to treat sleep disorders like:
Narcolepsy
Obstructive sleep apnea (OSA)
Shift work sleep disorder (SWSD)
However, it’s also widely used off-label as a cognitive enhancer to improve alertness, focus, and mental performance. https://modalertaustralia.com/modalert-100-mg/