https://www.healthline.com/health/pain-under-left-breast

Oct 5, 2017 ... The left side of the body houses a number of vital organs. Under and around the left breastbone are the heart, spleen, stomach, pancreas, and ...

https://www.mayoclinic.org/diseases-conditions/pericarditis/symptoms-causes/syc-20352510

Mar 6, 2018 ... If you have acute pericarditis, the most common symptom is sharp, stabbing chest pain behind the breastbone or in the left side of your chest.

https://www.mayoclinic.org/diseases-conditions/costochondritis/symptoms-causes/syc-20371175

May 15, 2018 ... Costochondritis is sometimes known as chest wall pain, costosternal ... Occurs on the left side of your breastbone; Is sharp, aching or pressure- ...

https://www.verywellhealth.com/chest-wall-pain-1745816

Nov 3, 2018 ... Chest wall, or musculoskeletal chest pain, is a common cause of chest pain and can ... to one particular spot, most typically on the left side of the breastbone. ... relatively quickly as the sickle-cell crisis is brought under control.

https://kidshealth.org/en/parents/costochondritis.html

This type of chest pain may seem scary at first, but it's usually nothing to worry about. ... A sharp pain is usually felt on the left side of the breastbone, but it's possible to feel it on both ... It also feels as if it's coming from under the breastbone.

https://www.webmd.com/pain-management/costochondritis

Feb 28, 2018 ... Costochondritis is a painful condition caused by inflammation in the chest area. It can feel ... of the junctions where the upper ribs join with the cartilage that holds them to the breastbone, or sternum. ... Continue Reading Below ... It may radiate to your back or abdomen and is more common on your left side.

https://www.urmc.rochester.edu/encyclopedia/content.aspx?contenttypeid=85&contentid=P00235

Can especially be felt behind the breastbone, and sometimes beneath the ... neck, and left shoulder; Is a sharp, piercing pain over the center or left side of the  ...

https://www.emedicinehealth.com/costochondritis/article_em.htm

... of the ribs' junctions to the breastbone or sternum that causes chest pain. ... Persistent chest pain of any type associated with nausea, sweating, left arm pain,  ...

https://www.medicalnewstoday.com/articles/320185.php

Nov 29, 2017 ... Pain felt just behind or below the sternum is called substernal pain and is ... sharp pain on the side of the sternum area; pain that worsens with a deep ... Costochondritis is a condition where the cartilage in the breastbone ...

https://www.southerncross.co.nz/group/medical-library/costochondritis-causes-symptoms-treatment

... where ribs attach to the breastbone, causing chest pain sometimes similar to ... pain usually occurs on only one side of the chest, most commonly the left, but ...