Modvigil 200mg improves wakefulness and cognitive performance by activating certain neurotransmitters in the brain. Modvigil 200 has gained popularity for treating illnesses including narcolepsy and shift work sleep disorder, since many users report feeling less tired and more focused. It's crucial to use it under a doctor's supervision, though, as adverse effects might occur from abuse, and results can vary. For safe attention and productivity enhancement, always heed your doctor's recommendations when using Modvigil 200.