Modafinil and Ritalin are two popular brain stimulants approved by the FDA. The functions of the two Nootropics are similar, but their effectiveness, dosage, and price vary. Both Modafinil and Ritalin are used to treat excessive daytime sleepiness and ADHD. They both begin their action within 30 minutes of intake.
The comparative study of Modafinil vs. Ritalin states that Modafinil is an effective solution than Ritalin. It has higher potency of abuse and dependency than Modafinil. Therefore, long-term use of Ritalin is not recommended.
https://healthnaturo.com/modafinil-vs-ritalin/