Thoughts on the Nervous System, Emotional Regulation, and the Spirit’s Gift of Self-Control

Every command in the Bible was given to a human being with a nervous system. What does that mean for the way Christians understand emotional regulation, human weakness, and the Spirit’s gift of self-control? As a biblical counselor, I’ve been thinking about how to take both physical realities and the commands of Scripture seriously without allowing either to eclipse the other.

When I started counseling formally, the language of trauma was only beginning to become mainstream. We were talking about trauma in the body, neuroplasticity, and the ways chronic stress affects the brain and nervous system. Since then, I have continued to learn about the physiological effects of prolonged stress and the ways trauma can affect a person's thoughts, emotions, relationships, and responses to perceived danger.

Fight, flight, and freeze are real. For people who have lived for months, years, or even decades in a heightened state of alert because they have not lived in an environment that was safe for human flourishing, the impact on the mind, body, and soul can be undeniable and deeply disruptive. I believe in practical tools to address these things. I teach my clients a 20-minute reset for when they are experiencing a trauma response. I believe in the physiology of the brain and endocrine system. I know personally that these physical realities are real. But I also believe we need to consider what it means to respond to these experiences as Christians.

Trauma Responses Are Real, but They Are Not the Whole Story

One of the hardest parts of thinking like a Christian is learning to hold things in tension and being willing to have a category for things we cannot fully explain. I believe our souls have one place to live: in our bodies. Spiritual and physical realities coexist. Our bodies matter, our experiences matter, and the effects of suffering matter. We should not explain away physical realities with spiritual explanations. At the same time, I do not want to dismiss the commands of Scripture because of physical realities.

As a biblical counselor, I do not do anyone any favors by considering only the amygdala's response to perceived danger while forgetting that self-control is a fruit of the Spirit. Understanding the brain and nervous system can help us respond wisely to a person's suffering. But understanding a trauma response does not mean that every response, impulse, or subsequent choice should be considered outside the categories of temptation, obedience, and spiritual growth. This is not an argument for ignoring trauma or telling suffering people to try harder. Nor is it an argument for treating every difficult response as a matter of sin or insufficient faith. It is an acknowledgment that human experience is complex, and that faithful care requires us to consider more than one dimension of that experience. There are complexities, nuances, and gray areas I cannot confidently resolve. I think it is important to admit that. Humility means acknowledging what we do not fully understand without abandoning what Scripture clearly teaches.

What Does the Bible Say About Human Weakness and Temptation?

Jesus speaks directly to this tension in Matthew 26:41:

“Watch and pray so that you will not fall into temptation. The spirit is willing, but the flesh is weak.”

Jesus acknowledges human weakness, but He does not treat that weakness as the end of the conversation. He tells His disciples to watch and pray so that they will not fall into temptation.

Both realities matter. Human weakness is real, and so is the danger of temptation. Jesus does not ask His disciples to pretend they are strong. He calls them to watchfulness and prayer in the midst of their weakness. It's not lost on me that the disciples failed miserably in this moment, and Jesus still loved them and saved them. “God demonstrates his own love for us in this: While we were still sinners, Christ died for us." (Romans 5:8)

For me, this is an important part of thinking biblically about trauma and the nervous system. We can acknowledge the effects of suffering on the body and mind while still taking seriously the call to resist temptation, exercise self-control, depend on the Holy Spirit, and pursue obedience. We need compassion for how hard these things can be. We also need to remember that obedience is not merely an obligation to endure. There is joy on the other side of obedience, and that joy is worth fighting for.

A Biblical Counseling Approach That Makes Room for Both

One of the ways I have been blessed by biblical counseling is that it has given me a lens through which to try to see these realities together: the symptoms and the regulation strategies, the suffering and the healing, the temptation and the Spirit-enabled self-control.

I want to approach these questions with humility because there is much I do not fully understand, and with compassion because I know these struggles can be hard. I do not want to reduce a person's suffering to a spiritual problem, nor do I want to treat physical explanations as though they settle every question about how we are called to live. Faithful biblical counseling requires us to pay attention to the whole person. That includes the body, the mind, relationships, lived experiences, and our relationship with God. It means taking trauma seriously without making trauma the only lens through which we understand a person. It means taking Scripture seriously and remembering that it never minimizes the realities of human suffering.

I am still learning what it looks like to hold these things together. I do not need to pretend every tension is easy to resolve. I want to keep learning to respond with careful biblical wisdom, compassion for suffering, and hope in the joy that obedience brings.

We do not have to choose between acknowledging the realities of the nervous system and taking the commands of Scripture seriously. We need the humility to recognize human complexity, the compassion to care well for those who suffer, and the wisdom to consider both physical and spiritual realities as we seek to follow Christ.

Together in this fight for joy,

Jacqueline Larraga