Hello to all! I want to share with you my experience regarding the use of a nootropic called Modafinil. Well, I can say that this is a rather useful drug that helps you to be awake during the day and improves concentration. Sometimes this drug is prescribed for people with narcolepsy. If you're interested in learning more, here's the link https://afinil.com/payment-methods/. You can read more about it here so take a look