One of the finest treatments for narcolepsy, a chronic sleep disease characterized by excessive daytime drowsiness (EDS), abrupt sleep episodes, and interrupted nocturnal sleep, is Modalert 200, which contains modafinil. It stimulates brain neurotransmitters like dopamine to improve alertness and cognition as a first-line therapy.
For up to 12 hours, Modalert 200 keeps people awake... https://www.smartfinil.net/product/modalert-200/