Modafinil can cause mild dehydration in some users, mainly due to increased alertness and reduced awareness of thirst. It may also have a slight diuretic effect. To avoid dehydration, drink water regularly throughout the day, especially when taking modafinil. Staying hydrated helps maintain focus and reduces potential side effects.
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Modvigil 200 mg prescribed to treat excessive daytime sleepiness caused by conditions like narcolepsy or sleep apnea. It helps users stay awake and alert during the day by stimulating the brain. Taking Modvigil too late can disrupt nighttime sleep.