Waklert 150 mg contains armodafinil, a wakefulness-promoting agent prescribed for excessive daytime sleepiness associated with narcolepsy, obstructive sleep apnea, and shift work sleep disorder. As the R-enantiomer of modafinil, armodafinil offers a longer-lasting and more consistent effect on alertness and mental focus. Waklert 150 mg helps improve concentration, reaction time, and overall daytime performance without causing excessive stimulation.