I won’t tell you not to use medication. Most of the world drinks caffeine everyday.
Maybe it truly is necessary for some people. But I would really caution its usage. It’s the same as putting a hammer and slamming it against the person’s brain. It’s also temporary and goes away the moment the drug disappears.
Meditation has the benefit of bringing permanent positive changes. But more importantly it acts in a way that recognizes the incredible complexity that our brains consist of.