The Factor Most Couples Ignore Until It Becomes a Problem
- 6 days ago
- 4 min read
Updated: 5 days ago
Anastasiia Puzyrina is an esteemed relationship counselor, an expert in couple dynamics, and a certified CBT therapist with over 15 years of experience.
Most people believe conflict begins with words exchanged in the moment, yet conversations often start long before anyone speaks. The emotional, physical, and cognitive conditions each person carries into an interaction can quietly shape how relationships are experienced, interpreted, and ultimately understood.

Every conversation begins before the first word
Many relationship conflicts appear to begin with something ordinary. A simple question after work, a forgotten errand, or an offhand comment suddenly turns into an argument that feels much larger than the situation itself.
Because the disagreement is visible, it naturally becomes the focus. Couples often assume the conflict is about what was said or how it was said. Yet every conversation takes place inside a human system before it takes place between two people. A person does not enter a relationship as a mind alone. They enter it as an integrated organism.
The invisible conditions behind visible reactions
Imagine the same conversation happening on two different days. On one day, both partners are rested, emotionally stable, and mentally present. A disagreement is uncomfortable but manageable.
A week later, the same conversation unfolds after several nights of poor sleep, ongoing work pressure, physical exhaustion, or chronic stress. The topic is unchanged, but the emotional outcome is entirely different.
What changed was not only the conversation. The system receiving it had changed. Internal load often appears as irritability, reduced patience, or heightened emotional sensitivity. From the outside, these reactions may seem excessive. From within the system experiencing them, they often feel completely understandable. The body changes the way the mind interprets the relationship.
Why "It's all in your head" misses the point
We still tend to separate physical and psychological experience, as though emotional reactions exist independently of sleep, hormones, chronic pain, illness, or prolonged stress.
In reality, these systems constantly interact. Stress changes attention, emotional regulation, and the way we interpret everyday interactions. Sleep deprivation, hormonal fluctuations, chronic pain, and cognitive overload all reduce psychological flexibility long before they become visible in behaviour.
These are not excuses for destructive behaviour. They are conditions that shape how the human system functions. Internal state influences relational perception long before it influences behaviour.
Explanation is not the same as justification
This distinction is essential. Some people worry that acknowledging biological or psychological factors removes responsibility. It does not.
Explanation seeks to understand the conditions that produced a response. Justification attempts to declare the response acceptable.
Those are very different processes. Human behaviour always emerges under conditions. Those conditions influence what becomes possible in a particular moment, but they never eliminate accountability. Recognizing internal load does not reduce responsibility. It makes responsibility more precise.
When couples misread internal load
One of the most common consequences of accumulated internal load is misattribution. Emotional distance is interpreted as a lack of love, delayed responses as indifference, and reduced patience as disrespect rather than as signs of depleted internal resources.
The behaviour is real. The interpretation is not always accurate. This does not mean every difficult interaction should be explained by fatigue or hormones. Relationships cannot become places where accountability disappears behind biology. But neither should every reaction be interpreted as evidence of character or relationship failure. The more useful question becomes, what conditions were shaping this interaction before either person spoke?
Beyond relationships
The same principle appears everywhere. Leaders make different decisions under prolonged cognitive fatigue. Parents interpret children's behaviour differently after weeks of interrupted sleep. Teams become less tolerant of ambiguity during periods of sustained organizational pressure. Human systems do not process information independently of the bodies carrying them.
Ignoring internal load does not make it disappear. It simply increases the likelihood that it will be mistaken for personality, intention, or relational failure.
Questions that shift observation
Before concluding that conflict reflects the state of the relationship, it may be worth asking
What physical, emotional, or cognitive load already existed before the conversation began?
Which conclusions about the relationship were formed during moments of maximum exhaustion rather than maximum clarity?
How often do recurring conflicts coincide with periods of sustained stress, illness, or major life transitions?
Conflict is shaped by communication, history, and relational patterns. But it is also shaped by the changing conditions of the human systems participating in it.
Sometimes the most important factor in a conflict is not what happened between two people, but what each person was already carrying before the conversation began.
Read more from Anastasiia Puzyrina
Anastasiia Puzyrina, Couples & Relationship Psychotherapist | Methodologist
Anastasiia Puzyrina, a renowned authority in relationship counseling and cognitive behavioural therapy, brings a unique approach to her practice in Canada. With over 15 years of experience and a Master's in Psychology from Ukraine, she excels in addressing relationship challenges among couples and families. Anastasiia integrates cutting-edge neuroscience with proven psychotherapy techniques to foster personal and interpersonal development. She actively promotes healthy parent-child dynamics and leads initiatives in this area. Anastasiia founded the Restore Connections Development Center to support couples, co-founded a service for enhancing parental relationships, and authored the Workbook for Couples.










