Nootropics: What Are They and Why Would Someone Use Them?

Dr. Douglas Christianson • August 17, 2026

Nootropics: What Are They and Why Would Someone Use Them?

Focus. Memory. Motivation. Mental energy. Productivity.


It's no surprise that nootropics have become increasingly popular.


I've had patients ask me about everything from simple supplements to prescription medications because they want their brain to work better.


But what exactly is a nootropic?


And more importantly,

What are you actually trying to improve?


What Is a Nootropic?

“Nootropic” is a broad term used to describe substances that may influence aspects of cognitive performance.


Depending on the substance, that might include attention, memory, learning, mental energy, processing, or the ability to concentrate on a task.


Nootropics can include nutritional compounds, botanical medicines, amino-acid derivatives, and certain medications.


That's why I don't really think of “nootropics” as one single category of treatment.


Different compounds work through completely different pathways.


Nootropic Doesn't Automatically Mean Stimulant

This is an important distinction.


When people say they want better focus, they often assume they need more stimulation.


More caffeine. More energy. Something stronger.


But feeling stimulated isn't necessarily the same thing as thinking better.


Some compounds may influence neurotransmitters. Others are studied for their effects on cellular membranes, cerebral circulation, stress response, or the nutrients involved in normal brain function.


The goal shouldn't always be to make the brain go faster.


Sometimes it's about helping it function more efficiently.


Why Would I Consider a Nootropic?

This is where I start asking questions.


When someone tells me

“My brain just isn't working like it used to.”


I want to understand what that actually means.


Are you forgetting things?


Having difficulty concentrating?


Mentally exhausted by the afternoon?


Struggling with motivation?


Having trouble staying on task?


Those are very different problems.


And before adding a nootropic, I also want to look at what might be causing the change.


Poor sleep, chronic stress, nutrition, medications, hormones, metabolic health, alcohol or marijuana use, and other health concerns can all influence cognitive performance.


Sometimes the answer isn't another supplement.


There Is No Perfect “Brain Stack”

This is where nootropics can turn into the same problem I see throughout the supplement world.


One podcast recommends one compound.


An influencer recommends another.


Then someone sells you a six-product “ultimate focus stack.”


Suddenly you're taking a handful of products and have no idea which one is actually doing anything.


That's not how I like to approach it.


If I use a nootropic, I want to understand why we're using it and what we're expecting it to do.


Start with the Brain

I find nootropics fascinating because cognitive performance involves so many different systems like the neurotransmitters, circulation, metabolism, hormones, sleep, stress, and nutrition all play a role.


But optimization should never start with the product.


It should start with the person.


I need to understand what you're experiencing first and then determine whether a nutritional compound, botanical, medication, lifestyle change, or another approach makes sense.


Because the goal isn't to build the biggest nootropic stack.


The goal is to help your brain work better.



- Dr. C

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