Modafinil 100 mg is a drug that has gathered significant attention for its ability to improve mental performance and treat sleep-related problems. It is especially recommended for conditions such as narcolepsy, rest apnea, and sleep disorder during shift work. Modafinil tab 100 mg is also indicated, although not recommended, in such conditions as meditation, attention hyperactivity disorder ( ADHD), melancholia, cocaine withdrawal conditions, Parkinson’s disease, schizophrenia, and fatigue-related disorders.