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The Science of Deep Pressure Stimulation

Explore peer-reviewed research on how deep pressure stimulation affects the nervous system, brain chemistry, and health outcomes. Evidence-based insights you can trust.

Serotonin

Increases mood-lifting neurotransmitter

Dopamine

Boosts motivation and focus

Cortisol

Reduces stress hormone

Vagus Nerve

Activates parasympathetic response

Frequently Asked Questions

Scientific questions about deep pressure therapy.

How does deep pressure stimulation actually work?
Deep pressure stimulation activates sensory receptors in the skin called mechanoreceptors. This stimulation sends signals to the brain's reticular formation, which helps regulate the autonomic nervous system. The pressure increases serotonin and dopamine (feel-good neurotransmitters) while reducing cortisol (stress hormone), creating a calm, grounded feeling.
Is deep pressure therapy backed by scientific research?
Yes! Deep pressure stimulation has been studied extensively. Research shows its effectiveness for anxiety, autism, ADHD, sleep disorders, and PTSD. Studies have demonstrated improvements in cortisol levels, heart rate variability, and subjective feelings of calm. The physiological mechanisms are well-documented.
What is proprioception and how does it relate to DPS?
Proprioception is your body's sense of where you are in space and how your body is positioned. Deep pressure stimulation provides proprioceptive input, helping the brain understand body position. This is particularly beneficial for individuals with sensory processing differences or anxiety, as it helps "ground" the nervous system.
Are there any risks or side effects to deep pressure therapy?
For most people, deep pressure therapy is safe and well-tolerated. However, some people may experience: overheating (especially with heavy blankets), difficulty sleeping if pressure feels too intense, or feeling claustrophobic. People with certain medical conditions (sleep apnea, circulatory issues) should consult a healthcare provider before using weighted products.