Articles
Plain-language answers about pain, nerves, sleep and stress from Dr. Karen Hannah, DC, in Morton, IL.
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Why Your Evening Wind-Down Routine Fails Without Spinal Mechanoreceptor Reset
September 26, 2026 Why evening relaxation routines fail without a spinal mechanoreceptor reset, and how the nervous system decides when the body can actually sleep. Read More
How Upper Cervical Chiropractic Adjustments Calm the Locus Coeruleus and Reduce Nighttime Arousal
September 26, 2026 How upper cervical chiropractic adjustments influence the brainstem's locus coeruleus to reduce nighttime arousal and support deeper sleep. Read More
The Best Post-Adjustment Evening Protocols to Maximize Parasympathetic Sleep in 2026
September 26, 2026 How post-adjustment evening habits protect the parasympathetic reset a chiropractic adjustment starts, and what disrupts it before sleep. Read More
What Is Sleep Fragmentation? How Spinal Dysfunction Disrupts Your Nightly Sleep Architecture
September 26, 2026 Sleep fragmentation explained: how spinal dysfunction disrupts nightly sleep architecture and why nervous system signaling matters for deep sleep. Read More
How Spinal Alignment Impacts Heart Rate Variability and Sleep Restoration
September 26, 2026 How spinal alignment affects heart rate variability and sleep restoration, explained through nervous system function and chiropractic adjustment research. Read More
How Chiropractic Care Restores Slow-Wave Sleep and Deep Recovery Cycles
September 26, 2026 Learn how spinal alignment influences heart rate variability and unlocks the slow-wave sleep cycles your body needs for real recovery. Read More
How Chiropractic Care Breaks the Cycle of Pharmaceutical Sleep Aid Dependency
September 26, 2026 Learn how chiropractic care targets the neurological root of sleep dependency instead of masking sleeplessness with pharmaceutical aids. Read More
Why Sleep Hygiene Apps Fail When Your Nervous System Is Locked in Fight-or-Flight
September 26, 2026 Sleep apps track behavior, not your nervous system. Learn why fight-or-flight activation makes sleep hygiene tools fail for chronic insomnia. Read More
Chiropractic Adjustments vs. Sleeping Pills: Addressing the Neurological Root Cause
September 26, 2026 Why sleeplessness resists sleeping pills and sleep hygiene apps when the nervous system stays locked in fight or flight, and what regulates it instead. Read More
The Vagus Nerve Connection: Activating Parasympathetic Sleep Transitions Naturally
September 26, 2026 Discover how the vagus nerve controls sleep transitions and why upper cervical spine tension may block natural parasympathetic rest. Read More