
PHYSICAL WELLNESS
rest, digest, and heal
PARASYMPATHETIC
NERVOUS SYSTEM
The parasympathetic nervous system (PNS) is your body’s calm-down and recovery system.
It helps you slow down, feel safe, and return to balance after stress or action.
The parasympathetic system is part of your autonomic nervous system — the behind-the-scenes controller of your vital functions.
When it’s activated, your body shifts into a healing and restoring mode:
Slows your heart rate and deepens your breath
Stimulates digestion and nutrient absorption
Supports detoxification, repair, and immune response
Brings blood flow back to the gut and reproductive organs
Encourages feelings of calm, connection, and well-being
This is often called the "rest and digest" state — it’s where deep healing happens.
PARASYMPATHETIC NERVOUS SYSTEM BASICS
Common Terms + Simple Definitions
Here’s a mini glossary for brain-related words you’ll see throughout the site:
Parasympathetic Nervous System (PNS) - The system that helps you relax, digest, and recover
Rest and Digest - The calming state your body enters after stress or activity
Vagal Tone - How strong and responsive your vagus nerve is (affects PNS strength)
Homeostasis - A state of internal balance where systems work smoothly together
Relaxation Response - The body’s natural shift into healing mode — opposite of stress response
Neuroregulation - The ability of your nervous system to shift between stress and calm states
Parasympathetic Activation - Triggering the rest-and-digest mode (via breath, safety, connection, etc.)
WHAT THE PNS WORKS WITH
PARAsympathetic nervous system + OTHER SYSTEMS
The parasympathetic system coordinates with many parts of your body to bring you into a relaxed state:
Vagus Nerve: The main nerve of the parasympathetic system — key to calming and connecting
Heart + Lungs: Slows heart rate and deepens breathing for relaxation
Digestive Organs: Restarts digestion, absorption, and elimination
Immune System: Shifts into repair and inflammation regulation
Glands: Supports salivation, tear production, and hormone balance
Reproductive System: Helps with fertility, libido, and sexual response
It’s like a gentle brake pedal — the body knows it’s time to heal, restore, and feel safe.