- Dr. Jamie Claus Getz
- Aug 12
- 4 min read
Understanding Anxiety and God's Design for Protection
Anxiety is a normal reaction to stress, uncertainty, or fear. It can show up as that heavy weight on your chest, a mind that won't stop racing, or just a nagging sense of dread. Sure, a little anxiety is our body's way of keeping us alert and focused, but it is also a built-in alarm system for danger. But when anxiety becomes chronic or overwhelming, it can take away our peace and joy.
God never intended for us to live in constant fear. Instead, He designed us with both physical and spiritual tools to help us survive and thrive, even in a chaotic world. One of the most powerful spiritual resources He’s given us is the Armor of God (Ephesians 6:10–18).
Each piece of this armor represents a truth that protects and strengthens us:
The Belt of Truth keeps us grounded in God’s Word.
The Breastplate of Righteousness reminds us that we are made right with God through Christ.
The Shoes of Peace anchor us in the calm confidence of the gospel.
The Shield of Faith deflects the lies and fears the enemy tries to throw our way.
The Helmet of Salvation guards our minds with the assurance of God’s saving grace.
The Sword of the Spirit, God’s Word, is our offensive weapon, cutting through confusion and fear. The sword is most lethal and most powerful. It is the only offensive tool we have, and it allows us to lead the attack against the enemy. It is the Truth.
Anxiety will come, but we are not left defenseless. God equips us to stand firm (not by our strength, but by His). When we put on His armor daily through prayer, Scripture, and faith, we are able not only to endure the battle but to overcome with courage and peace.
God designed us to be resilient, anchored in Him. With His armor, we are protected, empowered, and never alone.
Anxiety is more than just worry, and is a whole-body response to stress, often rooted in past trauma or overwhelming situations. When we feel threatened, our nervous system automatically kicks into survival mode through what's called the fight, flight, or freeze response. This is part of God's incredible design to keep us safe. Our heart rate increases, muscles tense, and hormones like adrenaline and cortisol flood the body. While this response is useful in moments of real danger, long-term anxiety or unresolved trauma can leave us stuck in this heightened state, even when there’s no immediate threat. It is like a smoke alarm that is misfiring when there is no smoke, or a car alarm triggered by the brush of a hand, rather than a car thief.
Whether from childhood experiences, sudden loss, abuse, or prolonged stress, traumatic events or long-term exposure to trauma can cause the nervous system to become dysregulated. The brain begins to see normal life situations as dangerous, triggering anxiety again and again (like the broken car alarm). Over time, this wears us down emotionally, mentally, physically, and spiritually. And as we know, the enemy preys on our exhaustion, fear, and confusion.
But God, in His wisdom, not only designed our bodies to respond to stress, but also equipped us to regulate, recover, and renew. Science and Scripture beautifully align here.
How We Can Regulate Our Nervous System
Deep Breathing & Grounding
Slow, deep breaths activate the parasympathetic nervous system (the “rest and restore” part of the brain), helping the body return to a calm state. Grounding techniques like feeling your feet on the floor, focusing on your senses, or naming things you can see can bring you back to the present moment.
Movement
Gentle exercise, walking, or stretching releases built-up stress hormones and helps regulate mood. God made our bodies to move to grow and heal, and movement helps release tension.
Safe Relationships
Healing often happens in connection with others. God designed us for community (Galatians 6:2), and supportive relationships can help regulate the nervous system, especially when trauma has left us feeling isolated, threatened, or unsafe.
Rest & Sabbath
God's command to rest isn’t just spiritual. His command to rest is physiological. Our brains and bodies need rest to heal and function well. Regular rest rhythms give our nervous system space to recover. Pay attention to the need to rest on the seventh day, figuratively or literally, just as God rested and reflected on His creation. Rest isn't a suggestion, it is a command.
How We Can Regulate Our Nervous System
Prayer is more than a religious or meditative ritual—it’s a neurological, emotional, and spiritual reset. Scientific studies using brain imaging have shown that consistent prayer and meditation on Scripture can:
Lower cortisol (the stress hormone)
Calm the amygdala (the fear center of the brain)
Increase feelings of peace, hope, and connectedness
When we pray, our bodies shift from anxiety toward peace. Spiritually, prayer connects us to the presence and power of God, who promises, “Do not be anxious about anything… but in everything by prayer and supplication with thanksgiving let your requests be made known to God” (Philippians 4:6–7). His peace truly does surpass all understanding, and it rewires not only our thoughts and minds but also our biology.
Clothed in the Armor of God
In times of anxiety, trauma, or spiritual attack, God offers us His protection through the Armor of God (Ephesians 6:10–18). Each piece is not just symbolic—it’s a spiritual and psychological defense:
Truth grounds us in what is real.
Righteousness shields us from shame.
Peace calms our steps.
Faith absorbs the fiery darts of fear.
Salvation secures our minds.
God’s Word gives us authority and clarity.
This armor is a divine invitation to walk daily with God, not in fear, but in freedom. By combining spiritual practices and prayer with practical tools for nervous system regulation, we embrace both the wisdom of God's creation and the power of His presence.
God did not design us to be consumed or distracted by the chaos celebrated by the enemy. He created us to survive, heal, and thrive—fully clothed in His truth, covered by His peace, and strengthened by His Spirit.
To view my newest course offering, Anxious but Armed, Visit YOURBESTNEST! There is much more to learn about being a nester and providing your family with faith-centered mental wellness!

Dr. Jamie Claus Getz, LCMHC
Director, Songbird Counseling and Consultation
Lead Content Creator, YourBestNest
Professor of Behavioral Sciences, Liberty University