Hello respected doctors I'm suffering from sternum popping, whenever i turn to my sides, my sternum is cracking and making pop sounds like finger joint sounds... now i always feel tightness in sternum and wants to crack it ... if not I'm feeling tightness and discomfort and very mild pain in that area when i touch there... after cracking I'm feeling temporary relief. please tell how to solve this problem any Tabss or oiintmentss? my ecgecho chest xray all are normal example pic attached