The Neurophysiology of Acupressure & Gate Control Pain Relief
Lying on thousands of sharp lotus spikes stimulates cutaneous mechanoreceptors (A-beta sensory nerve fibers). According to Melzack and Wall's Gate Control Theory of pain, high-frequency stimulation of these fast, myelinated mechanoreceptors physically 'closes the spinal gate' at the dorsal horn of the spinal cord, blocking dull, chronic aching pain signals carried by slow C-fibers from reaching the cerebral cortex.
Cutaneous Vasodilation & Endorphin Release Stages
The 20-minute acupressure session follows a consistent physiological progression:
Minutes 0–3: Intense initial prickling and discomfort as sensory nerve endings fire.
Minutes 4–7: The body responds to the mechanical stimulus by releasing nitric oxide, triggering sudden cutaneous vasodilation. A wave of deep, pleasant tingling warmth flushes through your back as oxygenated blood floods tight muscles.
Minutes 8–20: The pituitary gland releases beta-endorphins and oxytocin, naturally lowering heart rate and cortisol levels, inducing a state of meditative, restorative physical calm.