Modvigil 200 mg is a popular medication known for its long-lasting effects, providing up to 10-12 hours of wakefulness and increased focus. This cognitive enhancer is commonly used to treat conditions like narcolepsy, sleep apnea, and shift work sleep disorder, helping individuals stay alert and productive throughout the day. With a half-life of approximately 12-15 hours, Modvigil 200 offers sustained benefits without causing jitteriness or crashes often associated with other stimulants.