Pectus Excavatum CausesThe exact pectus excavatum causes are still not completely figured out yet.

Health professionals and scientists are working hard to find out what causes this common chest deformity and what can be done for future prevention.

However, thank to these people studies we know facts that can explain some of the pectus excavatum causes, and how you can fix it if you already posses it, or you have a close friend or family member that has the condition.

Up to the most recent update, approximately 40% of the pectus excavatum patients have a first degree family member that already possesses it. This makes it mostly a genetic deformity. Apparently you have a 40% chance of suffering from the condition if your mother or father already have it.

The Top 4 Pectus Excavatum causes

  1. Poor posture
  2. Marfan syndrome
  3. Genetics
  4. Spinal muscular atrophy

Let me further explain each of these pectus excavatum causes

Poor posture

Ass odd as it sounds, poor posture is the number one pectus excavatum cause. Just check out other pectus excavatum sufferers’ posture. Thanks to our Nine-To-Five jobs, school and improper sitting habits, we tend to forget how important is posture to mankind. With a bad posture you will suffer from many physical problems like back pain, to psychological problems like depression. One of the main causes for pectus excavatum is poor posture. If you find yourself possessing the pectus excavatum condition, make sure you check how you carry your body in your everyday life.

Are your shoulders slouching, do you have a anterior pelvic tilt, do you have forward head posture?

If you do, check out these specific pectus excavatum exercises that will definitely help you improve your poor posture, boost your happiness, self confidence, and most importantly help you fix your pectus excavatum condition that was bothering you for so long causing you anxiety.

Marfan Syndrome

The main characteristics of Marfan Syndrome are problems in the joints, bones and ligaments. If you possess pectus excavatum and have problems in the above mentioned areas, it is critically important to check out your doctor.

Along that, the bones may be longer than normal and the ligaments are becoming stretchy – like a rubber band.

When the bones grow extra long, pectus excavatum and pectus carinatum may appear.


As I mentioned above, thanks to a recent study 40% of all pectus excavatum sufferers have a first degree family member that already possessed it.

Spinal Muscular Atrophy

For those who suffer from spinal muscular atrophy, there may be a dent in the chest wall. Read this detailed article that relates pectus excavatum and spinal muscular atrophy.


Important Note

Don’t be discouraged by people or doctors who claim that pectus excavatum is not treatable, and the only way you can fix it is through a painful and expensive surgery. This is a busted myth, thanks to mine and many others’ experiences. If you are not familiar with this, check out my story.

The medical system in the USA has developed an amazing system that brings anxiety, stress and lowers the pectus excavatum condition “sufferers” self confidence. They claim that pectus excavatum cannot be fixed with pectus excavatum exercises, breathing, stretches and bracing. They make around 50 000$ worth of money from every single person off of a surgery.

Thanks to my fear of a surgery, I managed to fix my deformity in less than a year with proper research, dedication, consistency and iron will! You can do it too!


If you’ve learned the top 4 pectus excavatum causes, it’s time to check out the complete guide on how you can fix your pectus excavatum deformity without a surgery.