Pain can reduce one's
breathBreath alcohol test
Breath holding spell
Breath odor reserve and capacity but that is not the same as "pulmonary
blockagePeripheral artery disease". The lung does not have pain receptors. The lining of the lung, the pleura, does and can give the pain called
pleurisy. It is more likely, given the reduction of pain with the use of a heating pad, that your pain is originating somewhere in the chest wall, which includes the
ribsRib cage pain, cartilage, pleura, muscles and the intercostal nerves that run along the
ribsRib cage pain.
The information provided suggests that you may have normal lungs.