Have you ever opened TikTok for a 5-minute study break, only to find yourself still scrolling 40 minutes later? What feels like harmless entertainment is actually an invisible system behind the screen, a system built to keep you engaged for as long as possible. How? The answer lies in dopamine — your brain's primary reward messenger. 

A neurotransmitter known as the reward chemical, dopamine, is the brain's main reward messenger and fills us with the sense of pleasure and control. However, when living in a society that manipulates these pathways through social media, our pursuit of pleasure and control can reveal how our autonomy might be compromised. 

Dopamine communicates information between your brain and your body. It is produced in areas of the brain including the substantia nigra (SN), the ventral tegmental area (VTA), and the hypothalamus. Motor movement is regulated in the substantia nigra through its ability to produce dopamine, a neurotransmitter essential for coordinating movement. Alongside this, in the hypothalamus, dopamine signals how your energy is used to perform physical (i.e., walking) and metabolic (i.e., breathing) activities. It connects biological necessities with motivated action. Meanwhile, the ventral tegmental area is important in reward learning and goal-related behavior. Depending on the pathway that dopamine travels through, dopamine may serve separate physiological and cognitive functions. Some of these functions include involvement in memory, pleasurable reward, and motivation, behavior, attention, sleep, learning, and mood. This hormone gives you motivation to carry out an action when you feel pleasure, and the feeling then gets associated with the action, reinforcing the behavior. 

This system, from an evolutionary perspective, is built to motivate you to do the things you need to survive. Our brains naturally seek out behaviors that release dopamine, such as eating and drinking. This makes you seek more of that feeling, leading to habit formation. However, having high dopamine levels, especially from unnatural sources, can mean loss of impulse control. In modern life, this same system – designed for balance and survival – can be hijacked by stimuli far removed from basic needs. 

In today’s technology-driven society, digital environments such as social media, video games, consumer apps, streaming platforms, and productivity apps are everywhere and constantly exploiting dopamine to keep the user hooked. Whenever we scroll, receive a notification, or get a like, a small shot of dopamine bursts through our reward system, which creates a positive feedback loop that reinforces the behavior of scrolling, posting for more likes, or reacting immediately to notifications. This allows companies such as Instagram or TikTok to keep you hooked onto the app. 

However, constant dopamine surges from these unnatural sources can lead to a higher threshold of receptor tolerance. This means you need more and more of the same stimulus and dopamine release to get the same pleasurable effect. The baseline for the amount of dopamine needed to cause the same euphoric effect rises, keeping us hooked on ... 

This reward loop leads to a cycle of consuming more and more social media content in order to reach the same “euphoria”. As a result, everyday activities such as eating or hanging out with friends may not make you as happy as they used to – their dopamine delivery does not compare. Consequently, you feel less motivated to participate in these natural activities and instead, are compelled to consume more social media to give you a dopamine spike that everyday experiences no longer provide.

Other digital environments, such as video games and streaming platforms, utilize variable reward schedules for intermittent reinforcement. Instead of triggering dopamine continuously, these platforms release it in spaced-out bursts by rewarding behavior at irregular intervals. This is similar to a slot machine, where even though you don't win every time, the possibility of winning or getting the dopamine hit keeps you hooked. The feeling of anticipation and excitement creates sustained motivation and engagement. 

Video games have random power-ups or rare loot the player might get which encourages them to continue playing. Streaming platforms may use cliff hangers or autoplay to have you watch “just one more episode”. To draw users back, consumer apps can use irregular notifications or limited-time offers. Uncertainty enhances dopamine release far more than a predictable reward would, allowing digital environments that use intermittent reinforcement to become addictive to users.

Productivity apps use gamification techniques to make non-game activities have game mechanics, acting as intermittent rewards. While productivity apps utilize intermittent rewards – just as streaming platforms and video games do – it is usually not randomized, and the user knows when the reward will come, so the spike is not as high. These apps leverage positive feedback loops by releasing dopamine for an action, encouraging repeated consistent engagement. However, these apps do not excessively release or cause dopamine spikes – like social media does – resulting in tolerance. Instead, it occurs over defined periods and the pleasurable actions the apps positively reinforce tend to be more productive than scrolling on social media content. 

For example, Duolingo encourages the user to participate in learning new languages daily by tracking days you’ve practiced and achievements you’ve earned (streaks, XP, badges, hearts, etc.), which helps form habits around these gamified aspects, cultivating anxiety around the event of breaking your streak and losing the intermittent reward of getting a badge or two. Although these rewards are just pixels on your screen, they feel real considering that dopamine reacts to anticipation. This is partly because apps impose artificial scarcity on digital rewards. Just like non-fungible tokens (NFTs) create value by limiting ownership of an otherwise infinitely copyable image, productivity apps restrict access to certain streaks, badges, or hearts. These rewards only feel valuable because the app controls their availability– transforming pixels to something our brains treat as scarce, and therefore worth protecting. Over time, your brain begins to associate productivity as a rewarding activity through these kinds of constant payouts.

While it might seem that society’s manipulation of our reward system undermines our autonomy and drives us to act on compulsions rather than free will, we can still regain control. Instead of letting tech giants hijack our dopamine for their own profit, we can use it deliberately to stay focused and work toward our own goals.

Discipline is essential for carrying out responsibilities without depending on constant motivation, but forming these habits, like any others, can be overwhelming. One way to ease this transition is to turn life into a "productivity app”. By rewarding ourselves, implementing a regular structure, and tracking our progress day by day, we can make our tasks or responsibilities just as engaging as binging a Netflix show.

Productivity apps use gamification – implementing game mechanics to non-game circumstances – to make hard tasks more enjoyable.

This technique can be broken down to these six key steps:

1.  

2.   1. Set Clear Goals 

3.   2. Create Subgoals 

4.   3. Track Progress 

5.   4. Reward Progress

6.   5. Add Variation to Routine 

7.   6. Introduce Challenges

8.  

To gamify life, a clear objective or goal must be created that a person can then work towards. For example, a student might set the goal to get an A in a class. Since this is a large goal that takes time to achieve, a single reward at the end may not be motivating enough. By breaking down large goals into subgoals – such as completing part of a research paper or studying for an hour – structure and achievable checkpoints are created. 

Tracking progress through checklists or journaling is essential in maintaining motivation, seeing that dopamine is released when a task is completed. Something as simple as crossing off tasks on a checklist can signal to your brain to release dopamine- which is released when a task is completed. 

On top of the satisfaction you get from achieving a task, giving yourself a reward for hitting a subgoal strengthens motivation. However, for long-term sustainability, your reward must be something that rewards you back- it should support your progress, not sabotage it. For instance, rewarding a 1-hour study session with scrolling on TikTok for 2 hours or eating a whole cake after eating healthy for a day reverses your progress. Instead, rewarding yourself with reading your favorite book after a study session or getting new workout clothes would not only not sabotage your progress, but also reinforce it. 

Repeating the same tasks and rewards over and over again makes the activity itself feel less engaging and reduces your motivation to do it. Just as digital environments (i.e., streaming platforms) use anticipation and novelty, adding variation to daily routines can improve long-term motivation. Changing up your study spots, talking to a new coworker, or trying out a new workout exercise are all ways this can be done. 

Manageable challenges boost dopamine, training yourself to enjoy doing difficult things. The challenge should be difficult enough that it requires effort and prevents boredom, but not too overwhelming that it results in burnout. 

That being said, it is important not to overstimulate the dopamine system. If your brain becomes tolerant to dopamine from productive behavior, you'll need to increase levels of productivity to feel the same reward, leading to burnout. Just as productivity apps space out rewards, your feedback loop should be moderate and spaced out. Overwhelming dopamine spikes should be avoided, and intermittent rewards should be implemented to encourage sustainable habits rather than compulsive behavior. 

Since dopamine release is not as rapid as actual games, self-control is needed to prevent turning to fast gratification activities. One technique is introducing low-dopamine mornings- avoid sugar, music, or social media for the first hour of waking up. Through delaying high-dopamine activities, the brain is trained to resist distractions. 

Another method is to sit in silence for 10 minutes every day without any distractions or activities. This strengthens the brain's tolerance to boredom, allowing you to stay engaged in activities that don't release constant dopamine hits. Avoiding screens altogether for an hour a day further improves this tolerance to boredom. As a study by Harvard found, excessive screen use is linked to less gray matter in the prefrontal cortex, the area associated with attention, decision making, and emotional control. The more you use the screen, the harder it will be to choose not to use it.

Even during breaks from studying, work, or exercise, making low dopamine choices makes it easier to get back to work. Instead of scrolling during your 5-minute break, try reading a book, working on a hobby, or even just staring at a wall. Transitioning from a low-dopamine break back to a demanding task is easier than going from a high-dopamine spike back into work. 

Despite living in a society that capitalizes on controlling our decisions through dopamine, we have the power to take control back. Through understanding and applying reward based strategies to our own lives, sustainable habits can be cultivated and digital compulsion resisted. We can move closer to our long-term goals- on our own terms.

Descourouez, M. G. (2024, June 5). What excessive screen time does to the Adult Brain: Cognitive Enhancement. Lifestyle Medicine. https://longevity.stanford.edu/lifestyle/2024/05/30/what-excessive-screen-time-does-to-the-adult-brain/#:~:text=This%20study%20found%20that%20excessive,brain%20in%20a%20healthy%20way. 

Dopamine chart: Pathways, receptors, and role in brain. Biology Insights. (2025, April 29). 

Düzel, E., & Düzel, S. (n.d.). Dopaminergic system. Dopaminergic System - an overview | ScienceDirect Topics. https://www.sciencedirect.com/topics/psychology/dopaminergic-system https://biologyinsights.com/dopamine-chart-pathways-receptors-and-role-in-brain/#google_vignette 

Gino, F., & Staats, B. R. (2016, March 22). Your desire to get things done can undermine your effectiveness. Harvard Business Review. https://hbr.org/2016/03/your-desire-to-get-things-done-can-undermine-your-effectiveness  

Nieoullon A. (2002). Dopamine and the regulation of cognition and attention. Progress in neurobiology, 67(1), 53–83. https://doi.org/10.1016/s0301-0082(02)00011-4 

Pistillo, F., Clementi, F., Zoli, M., & Gotti, C. (2014, November 3). Nicotinic, glutamatergic and dopaminergic synaptic transmission and plasticity in the mesocorticolimbic system: Focus on nicotine effects. Progress in Neurobiology. https://www.sciencedirect.com/science/article/abs/pii/S0301008214001130 

professional, C. C. medical. (2025, March 19). Dopamine: What it is, Function & Symptoms. Cleveland Clinic. https://my.clevelandclinic.org/health/articles/22581-dopamine 

Sonne, J. (2024, September 10). Neuroanatomy, substantia nigra. StatPearls [Internet]. https://www.ncbi.nlm.nih.gov/books/NBK536995/ 

Sussex Publishers. (n.d.). The truth about dopamine and your brain. Psychology Today. https://www.psychologytoday.com/us/blog/the-modern-brain/202403/the-truth-about-dopamine-and-your-brain 

Wise, R. A., & Jordan, C. J. (2021). Dopamine, behavior, and addiction. Journal of biomedical science, 28(1), 83. https://doi.org/10.1186/s12929-021-00779-7