Lots: Every structure in the chest can produce pain if it is irritated. The heart, lungs, esophagus, bones and muscles can all cause pain, and it is often difficult to tell. Better see a doctor.
Answered 9/28/2013
5.9k views
Many: Angina (heart), pulmonary embolus (lungs), airway congestion (bronchitis, asthma), infection (bronchitis/pneumonia), heartburn (esophagus), musculoskeletal (e.g. Costochondritis, muscle spasms), radiculopathy (nerves pinched as they exit spine) ... Many ... See md if persists or worsens.
Answered 10/3/2016
5.8k views
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