Dec 3, 2016

Diaphragm and Digestive Dysfunction (Heartburn/GERD/Acid Reflux/Hiatal Hernia)

I have become more and more aware that breathing is an important part of health and wellness.  I talked about the relationship with anxiety in the last post.  Anxiety is not only mental distress, but can cause muscle tension, chest pain, and digestive disorders

The diaphragm is a unique dome-shaped muscle controlling breathing.  It is located horizontally separating the thoracic cavity (containing lungs, heart and etc) and the abdominal cavity (stomach, liver, intestines and etc.).  The esophagus, vena cava, and aorta pass through the middle of it.

With proper breathing, the diaphragm contracts when we inhale, moving down and expanding the thoracic cavity to suck the air in, and the diaphragm completely relaxes when we exhale.  We do this about 26,000 times a day.
If we have shallow chest breathing, where the diaphragm can’t fully contract and relax, it loses the elasticity and tightens like any other muscles. The dysfunction of the diaphragm could cause adhesion with the stomach, or squeeze the esophagus, causing digestive disorders like GERD and hiatal hernia.

Here is how it happens.
Anxiety/stress   Incorrect breathing (shallow breathing)   Diaphragm dysfunction ➜ Stomach dysfunction   Digestive disorders 
I found very helpful and comprehensive videos about understanding heartburn and GERD and an abdominal massage for hiatal hernia.  Although I never had hiatal hernia, massaging the middle of the stomach right below the breastbone and rib cage has been effective for me to relieve the pain in the upper stomach because of indigestion.

It is important to massage other abdominal muscles (will post in the future) and use the breathing exercises in order to maintain the healthy digestive functions.