Does modafinil work with no sleep?

https://www.smartfinil.net/product/modalert-200/

Mostly used to treat narcolepsy and shift work sleep disturbance. It may briefly improve attention and lessen weariness, but it can't replace sleep. Modalert without sleep may reduce cognitive function and increase negative effects. Make sure to see a doctor before taking any drug, particularly off-label. Modalert may help you remain awake, but sleep is essential for long-term health and cognition.