Key Benefits of Ritalin 20mg Improves focus and attention in ADHD patients Helps control impulsive behavior Reduces hyperactivity Enhances academic and work performance Treats narcolepsy and reduces sudden sleep episodes Supports better organization and task completion Increases wakefulness and mental alertness How to Use Ritalin 20mg Take exactly as prescribed by your doctor. Usually taken 1 to 2 times daily before meals. Swallow tablets whole with water; do not crush or chew. Avoid taking late in the day to prevent insomnia. Do not exceed the recommended dose.