Waklert 150 mg contains armodafinil, a medicine that promotes wakefulness and is primarily prescribed for certain sleep-related disorders, including narcolepsy, obstructive sleep apnea, and shift work sleep disorder. It may help improve daytime wakefulness and reduce excessive sleepiness when used as directed by a healthcare professional. The appropriate dose and timing can vary depending on the condition and individual circumstances, so it should be taken only according to medical advice. Some people may experience side effects such as headache, nausea, dizziness, nervousness, or difficulty sleeping. It is also important to discuss existing medical conditions and other medicines with a doctor before use, as interactions may occur. Waklert 150 mg is a prescription medicine and should not be used simply as a substitute for adequate sleep or without professional guidance.