If you ever been to a doctor office, you would probably recalled one of the thing the doctor would always check are your heart beat and lungs. If you have lungs problem chances are you will encounter some kind of symptoms such as hard to breath, cannot take a deep breath feeling aching pain somewhere in there and sometime it might just be your rib cage or top ab muscle that have pain or cramp.
Whatever your symptom is, it’s better to go get a quick check up, it’s important. Now a day there urgent care, which doesn’t cost much if you don’t have medical insurance, and off course they accept medical insurance as well. See these videos below to help screen your lungs for early symptoms of whatever.
https://www.youtube.com/results?search_query=how+to+check+my+own+lungs