 [ Symptoms ] i have a herniated lumbar disc l5 s1 and have weakness and numbness in my left leg and foot [ Disease ] shoulder pain related to breathing and coughing can originate from the spinal and rib cage joints in different parts of the neck and thorax a jammed or inflamed facet joint may also cause this… i recommend doing heat application over your upper back and neck… and if symptoms did not disappear see a chiropractor…