Modvigil is a brand name that helps treat excessive daytime sleepiness; it is the brand name of the medication Modafinil, an effective drug for treating obstructive sleep apnea, narcolepsy, and work sleep disorders. This effective medication works within 30 minutes of its intake. It works by increasing the neurotransmitters, which help enhance brain functions by improving cognition, such as memory, creativity, and concentration. It has specific side effects, such as increasing focus, attention, and concentration toward studying or working on mentally demanding tasks. For more details about its side effects and precautions, visit the Mymodalert website:https://www.mymodalert.com/product/modvigil-200mg/