A medication called Waklert 150mg is frequently used to treat sleep problems such obstructive sleep apnea, shift work sleep disorder, and narcolepsy. It is sold under the Waklert trade name. It belongs to the class of drugs called "wakefulness-promoting agents." By altering certain neurotransmitters in the brain, Waklert helps people with sleep issues become more awake and reduce excessive daytime lethargy. Waklert (armodafinil) is usually used once a day in the morning to promote alertness throughout the day. To avoid any negative effects or dependency, it is essential to follow the prescribed dose exactly and not to exceed it.