Modafinil has wakefulness-promoting properties. It improves wakefulness and reduces daytime drowsiness in narcolepsy, OSA, and shift work sleep disorder. Dopamine and norepinephrine, which regulate wakefulness and alertness, are affected by modafinil.

Buy modalert 200, Modafinil improves cognitive performance and reduces tiredness when used as indicated. It is prescribed to people with sleep difficulties or irregular work patterns who are sleepy during the day.

However, modafinil cannot replace adequate sleep. While it can increase wakefulness, it cannot replace restorative sleep. Additionally, modafinil may induce negative effects in certain people. Follow your doctor's dosage and usage instructions when using modafinil.