Symptoms may include: 1  Aching or stiffness. 2  Sharp pain. 3  Radiculopathy. 4  Muscle spasms. 5  Numbness or tingling. 6  Chronic mid back pain (lasting more than three months)
Causes of Chest Pain on the Left Side. Many of the same causes as that of right side chest pain also needs to be considered in left chest pain. However the concern lies with left sided chest pain that may be a result of cardiovascular conditions like angina, a heart attack, pericarditis, pulmonary embolism or aortic dissection. Angina Pectoris.
Considering that it is truly pain in left lung and not pain in left CHEST there are several causes like Infection, embolism, cancer , pneumothorax . Left CHEST pain however could be caused by the above in addition to the the following : musculoskeletal pain , trauma, myocardial infarction