Modalert is an effective medication that helps treat excessive daytime sleep disorder and regulates the sleep cycle by reducing GABA, which causes daytime sleepiness. Narcolepsy, obstructive sleep apnea, and shift work sleep disorders are associated with excessive daytime sleep disorders. It is an effective medication that works within 30 minutes of its consumption. It works in the central nervous system by increasing the neurotransmitters, which help improve memory, creativity, and concentration. For more ideas about Modalert, click here.