Why does our brain crave routines?

💭Dear Curious Readers,

Everyone has some routine in their life. Little actions or habits that we do on a daily or repeated basis count! This could be something like waking up at the same time, making the same morning drink, or exercising at the same time. As students, we might also listen to the same playlist while we study. All of these little routines add more predictability to our lives.  Let’s break it down from a neuroscience perspective. 

🧠Why Does the Brain Love Routines? 

Our brains are constantly processing new information, making decisions, and reacting to the world around us. All of these actions take energy. To save mental energy, the brain looks for patterns and repeats familiar behaviors. 

This is where the basal ganglia come in. The basal ganglia are a group of brain structures involved in habit formation and automatic behaviors. Once a routine is repeated enough times, the brain begins to place it on autopilot, meaning we no longer have to think as hard about it. This is why routines can feel natural and comforting over time. The brain enjoys not needing to overthink about actions. That mental load is gone. This helps reduce decision fatigue by minimizing the number of choices we need to make each day. These actions could be how to brush our teeth, how to walk, what order to get ready in… By developing routines, we are preserving energy. This is one of the reasons students often perform better with consistent schedules. This predictability helps free up mental space and create a sense of safety. Another brain region to point out is the amygdala, which is connected to fear and threat detection. If our brain is constantly in that mode, our brain is using energy. These situations can occur when life feels chaotic or unpredictable, triggering the amygdala to become more active and increasing the stress and anxiety that we feel. In this case, routines can help calm this response by sending more calming signals to reassure us. We can think of this as everything is going to be ok. This is why routines can feel especially comforting during stressful periods like exams, major life changes, or when being emotionally overwhelmed. 

On the flip side, why does breaking routines feel difficult?

Have you ever tried changing your sleep schedule or starting a new habit? The brain often resists because routines create strong neural pathways. Over time, the more we repeat a behavior, the stronger the brain connection becomes. Scientists call this neuroplasticity, which is the brain's ability to strengthen pathways through repetition. This means routines are not permanent, but changing them requires patience and repeated behaviors because the brain has to build new pathways while weakening the old ones. So, do not get discouraged; it just takes time. 

Overall, our brain craves routines because routines help us feel efficient, safe, and emotionally regulated. They reduce mental effort and give us stability in a world that sometimes feels overwhelming, so if you find comfort in your daily habits, there is a scientific reason behind it.

Thanks for sticking to the end! Let’s continue to be kind to ourselves and stay curious!

Yours Truly,

✨Angelina C.✨

References

Nneoma Agunwa, & Nneoma Agunwa. (2025, July 23). “You Are Safe Here” - Calming the Amygdala So a Child Can Learn - QUALITYstarsNY %. QUALITYstarsNY. https://qualitystarsny.org/you-are-safe-here-calming-the-amygdala-so-a-child-can-learn/

Routinery. (2026, March 18). Morning Routines and the Amygdala: Why How You Start Your Day Determines Your Brain’s Threat Level - Routine & Habit Tracker App Tips. Routinery.app. https://www.routinery.app/blog/morning-routine-anxiety

saentys_admin. (2026, January 29). Why routines are good for the brain — and why they need to evolve - Campus Biotech. Campus Biotech. https://campusbiotech.ch/why-routines-are-good-for-the-brain-and-why-they-need-to-evolve/

The slippery slope of breaking your routine - Headspace. (2023). Headspace. https://www.headspace.com/articles/breaking-routine

Zaubler, T., & Zaubler, T. (2025, July 28). Neuroplasticity in Action: How August Routines Can Rewire the Mental Health Landscape - Pegasus Psychiatry Associates - Dr. Tom Zaubler | Morristown, NJ Psychiatry, Psychopharmacology, Psychotherapy, Child Psychiatrists, Adolescent Psychiatrists. Pegasus Psychiatry Associates - Dr. Tom Zaubler | Morristown, NJ Psychiatry, Psychopharmacology, Psychotherapy, Child Psychiatrists, Adolescent Psychiatrists. https://pegasuspsych.com/2025/07/28/neuroplasticity-in-action-how-august-routines-can-rewire-the-mental-health-landscape/