Why pacing, stillness, and nervous system down-regulation are essential—not optional
Written by Anna Katherine Black, PhD
Licensed Clinical Psychologist
GI Psychology
When you’re living with a gut-brain condition like IBS or IBD, or dealing with ongoing GI symptoms, you may hear messages like: “Keep moving,” “Stay busy,” or “Don’t waste time.” But when your body signals fatigue, flare risk, or nervous-system overload, it’s easy to feel frustrated, guilty, or like you’re “wasting time.”
Here’s the truth: resting is not wasted time. When your body, brain, and gut-brain axis need stillness and renewal, rest is treatment. This post helps you reframe rest as a core part of healing—through pacing, nervous-system down-regulation (activating the parasympathetic nervous system), and self-care practices grounded in CBT for GI (Everitt, Oldfield, & Freeman, 2019).
What we mean by “rest as treatment”
Simple definitions:
- Pacing: Matching your activity level to what your body can handle in that moment, avoiding boom-and-bust cycles (Everitt et al., 2019).
- Stillness: Purposeful moments of low or no activity—quiet, supported, and restorative.
- Parasympathetic nervous system: The branch of the autonomic nervous system that dominates when you’re safe, calm, digesting, and resting (Bonaz, Bazin, & Pellissier, 2018).
- Calming the gut-brain axis: Reducing stress and over-activation between your gut and brain so digestion and gut sensations can stabilize (Margolis, Cryan, & Foster, 2021).
Why this matters:
Your gut and brain are in constant communication. The vagus nerve, a major part of the parasympathetic system, is central to the gut-brain axis, and sympathetic (stress) dominance can disrupt this communication (Bonaz et al., 2018). Higher parasympathetic tone at rest is associated with reduced visceral pain sensitivity in IBS and healthy individuals (Kano et al., 2019).
When we refuse rest or ignore the nervous system’s cues, we risk feeding the “sympathetic overload → gut-brain dysregulation” cycle. Instead, embracing pacing and stillness helps your body switch from stress mode to digest-and-repair mode, making rest a form of active treatment.
Why pacing, stillness, and nervous-system down-regulation are essential
Pacing: Avoiding the crash-and-burn
Example: Sarah, who has IBS, overdoes errands and social activities on a good day, then experiences severe cramping and fatigue the next. By learning pacing, she alternates activities with 20-minute rest breaks. CBT for GI teaches pacing as a behavioral strategy, which reduces symptoms and improves quality of life (Everitt et al., 2019).
Stillness: Letting your nervous system soften
Stillness signals the body: We are safe. We can down-regulate. Scheduling 10–15 minutes of quiet, eyes closed or softly focused, allows the parasympathetic nervous system to become more active, improving gut-brain communication (Margolis et al., 2021).
Nervous-system down-regulation: An intentional shift
Your autonomic nervous system has two main branches:
- Sympathetic: Fight/flight/freeze, high alert.
- Parasympathetic: Rest/digest/repair, recovery mode.
Chronic stress or GI distress can keep sympathetic activation high, interfering with gut function and motility (Fernandes, Farrell, Naveh, & Chakraborty, 2024). Intentional rest, slow breathing, and stillness invite the parasympathetic system to step in, calming the gut-brain axis and supporting GI health (Bonaz et al., 2018; Margolis et al., 2021).
How to practice rest as treatment
1. Schedule-based pacing
Pick 3 time blocks per week to prioritize rest. Treat them as appointments (Everitt et al., 2019).
2. Mini stillness breaks
- 2–3 times per day, spend 5 minutes lying or sitting with your hands on your belly.
- Slow breath: inhale 4 counts, hold 1, exhale 6.
- Optional thought: “My body is doing the healing while I rest” (Bonaz et al., 2018).
3. Create a rest-friendly environment
- Dim lights, reduce noise, and avoid screens.
- Use supportive surfaces (pillows under knees if lying) to facilitate relaxation (Margolis et al., 2021).
4. Use CBT self-talk
- Unhelpful thought: “Resting is lazy.”
Reframe: “Resting is part of my treatment. My nervous system and gut need this” (Everitt et al., 2019).
5. Monitor and reflect
- Rate energy or symptom intensity after rest blocks.
- Over time, note fewer flares, less cramping, more stability (Fernandes et al., 2024).
Common barriers & strategies
- “I’ll fall behind if I rest.” Think of rest as an investment in your health.
- “I feel guilty resting.” Treat it as a prescribed self-care intervention.
- “Resting makes me anxious.” Observe the worry, then choose rest anyway (Everitt et al., 2019).
Key Takeaways
- Resting is not optional—it’s an essential treatment for gut-brain health.
- Pacing, stillness, and nervous-system down-regulation help rewire the gut-brain axis.
- Use scheduled rest, mini stillness breaks, rest-friendly environments, and CBT-based reframing to make rest purposeful.
- Intentional rest activates your parasympathetic nervous system, supporting digestion and reducing GI stress signals.
Explore our resources, schedule a free consultation, or reach out at admin@gipsychology.com to learn more.
References
Bonaz, B., Bazin, T., & Pellissier, S. (2018). The vagus nerve at the interface of the microbiota–gut–brain axis. Frontiers in Neuroscience, 12, 49. https://doi.org/10.3389/fnins.2018.00049
Everitt, H. A., Oldfield, V., & Freeman, R. (2019). Cognitive behavioural therapy for irritable bowel syndrome (CBT‑IBS): A multicentre randomised controlled trial comparing face‑to‑face and therapist‑delivered internet CBT. The Lancet Gastroenterology & Hepatology, 4(4), 261‑269. https://doi.org/10.1016/S2468-1253(19)30243-2
Fernandes, A. J. T., Farrell, A. L., Naveh, S. V., & Chakraborty, S. (2024). Stress reduction and psychological therapy for IBS: A scoping review. Frontiers in Gastroenterology, 3, 1342888. https://doi.org/10.3389/fgstr.2024.1342888
Kano, M., Yoshizawa, M., Kono, K., Muratsubaki, T., Morishita, J., Van Oudenhove, L., … Fukudo, S. (2019). Parasympathetic activity correlates with subjective and brain responses to rectal distension in healthy subjects but not in non‑constipated patients with irritable bowel syndrome. Scientific Reports, 9, 7358. https://doi.org/10.1038/s41598-019-43455-5
Margolis, K. G., Cryan, J. F., & Foster, J. A. (2021). The microbiota-gut-brain axis: From motility to mood. Gastroenterology, S0016-5085(21)00268-7. https://doi.org/10.1016/j.gastro.2021.02.056