The headline is broadly defensible, but the qualifications matter. Effect sizes vary by population, the strongest claims rest on shorter trials, and credible voices push back on how it's typically framed.
Safer options exist For those thinking "modafinil/armodafanil are not amphetamine" technically true but pharmacologically, it binds to the same site on the dopamine transporter as cocaine and net effect (due to increase in NE) is very similar.
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so things like modafinil or armodafinil that are designed to created wakefulness, they are all essentially chemical variants of things that increase epinephrine and dopamine.
It also has these other effects on the dopamine system and on the norepinephrine system, even though it doesn't lead to quite as intense levels of dopamine and arousal and focus, it does have the property of raising levels of attention and focus, and that's why people are using it.
Want to emphasize that unlike Ritalin and Adderall, Modafinil and armodafinil are weak dopamine re-uptake inhibitors, and that's how they lead to increases in dopamine. So, whereas Ritalin and Adderall, amphetamine, and cocaine lead to big increases in dopamine also through re-uptake mechanisms and so forth Modafinil is a weaker dopamine re-uptake stimulator and so what that means is that it leaves more dopamine around to be active at the synopsis, the gaps between neurons, however, it also activates other systems. It acts on the orexin system, which is actually a peptide that we talked about in the episode on hunger, because it regulates hunger and appetite, and it regulates sleepiness and feelings of sleepiness.
There's a whole category of things like stimulants, cocaine, amphetamine and prescription stimulants that are the prescription ones were designed for the treatment of narcolepsy. So things like modafinil or armodafinil that are designed to create wakefulness, they are all essentially chemical variants of things that increase epinephrine and dopamine.