Waklert 150 mg is effective for approximately 12 to 15 hours, depending on individual factors such as metabolism, tolerance, and overall health. After taking the pill, its effects normally begin within 1 to 2 hours and peak around 2 to 4 hours, delivering prolonged alertness and increased attention throughout the day.
This makes Waklert 150 appropriate for addressing excessive daytime drowsiness caused by disorders like narcolepsy, sleep apnea, or shift work sleep disorder. However, if taken too late in the day, its extended duration may disrupt sleep at night.