252. Jesus and Your Nervous System252. Jesus and Your Nervous System
Strong Tower Mental Health with Heidi Mortenson
Heidi Mortenson connects faith, trauma and neuroscience to reframe anxious, perfectionistic and people-pleasing behaviours as nervous system survival patterns. She offers practical, Jesus-centred steps to calm the body, renew the mind and build healthier, safer emotional responses.
33:17•10 Aug 2026
Jesus, Your Nervous System and Breaking Old Patterns of Survival
Episode Overview
- Many behaviours that feel shameful, such as overreacting or shutting down, may be learned nervous system responses meant to protect you.
- Loving Jesus and knowing Scripture can coexist with anxiety and trauma responses; this does not mean a lack of faith.
- The brain often chooses what is familiar over what is healthy, making chaotic or critical environments feel strangely safer than peace.
- Practical tools like slow breathing, grounding through the senses and pausing before reacting can calm the body enough to choose a new response.
- Healing grows through safe connection with God and trustworthy people, replacing old lies with biblical truth and new relational experiences.
“What if there isn't something wrong with you, but your nervous system is simply doing exactly what it was trained to do?”
How do people find strength in their journey to sobriety and emotional healing when their own body seems to work against them? This episode of Strong Tower Mental Health with licensed marriage and family therapist Heidi Mortenson looks at the nervous system through a Jesus-centred lens, offering comfort to anyone who has ever asked, "Why do I keep doing this?".
Heidi speaks directly to patterns like people-pleasing, perfectionism, shutting down, overexplaining, controlling and even feeling restless when life finally becomes peaceful. Rather than labelling these as character flaws, she suggests they may be learned survival responses: "What if there isn't something wrong with you, but your nervous system is simply doing exactly what it was trained to do?".
You’ll hear how trauma, attachment and past experiences can cause the brain to predict danger where there is none, making familiar chaos feel safer than genuine peace. Heidi uses down-to-earth examples—from dissociation to hypervigilance—to show how a body that once protected you can keep reacting as if you’re still in the past.
She then walks through five practical ways to retrain the nervous system with Jesus at the centre: noticing without shaming, calming the body before reacting, spotting old predictions, renewing the mind with Scripture and practising safe connection with God and trustworthy people. Simple tools like square breathing, grounding through the senses and gentle self-talk are woven together with verses such as Romans 12:2 and Psalm 139.
The tone is warm, spiritual and very human—ideal for Christians who live with anxiety, trauma responses or addiction-related shame and want language that honours both faith and neuroscience. If you’ve ever felt guilty for still struggling even though you love Jesus, this episode might be the compassionate reframe you’ve been waiting for. What could change if you started thanking your nervous system for protecting you and then invited Jesus into it?
Do you want to link to this podcast?
Get the buttons here!
More From This Show
The latest episodes from the same podcast.