23 March 2026 · Dr. Marko Vidic · 7 min read · science
The Diaphragm Is an Emotional Organ
The dome-shaped muscle under your lungs is the most directly innervated muscle by the autonomic nervous system. It carries your feelings whether you want it to or not.
Anatomy textbooks call the diaphragm a respiratory muscle. That is true and it is also incomplete. The diaphragm is the only skeletal muscle in the body with direct, bidirectional connections to the limbic system — the emotional brain. When you suppress a feeling, you tighten your diaphragm. When you tighten your diaphragm, you suppress a feeling. The wiring The phrenic nerve carries motor signal…
Tags: diaphragm, emotion, anatomy