Some people may need a nap every day, especially if they have high energy demands or don't get enough sleep at night. Especially if you have a busy schedule, a quick 20–30 minute sleep might help you focus and feel refreshed. However, if you have persistent daytime exhaustion or drowsiness that makes you require naps, it may be a sign of an underlying illness such as sleep apnea or narcolepsy. Excessive daytime drowsiness is a defining symptom of narcolepsy, and naps may become required for affected individuals. Modalert 200 Tablets is one medication that is frequently recommended to assist increase alertness and decrease the need for frequent naps.