The very first thing you should start with is determining accurately where the pain is, what brought it on, and no matter if something will help it or causes it to be even worse. When you have that photograph, you can start narrowing down matters to certain diagnoses. Many thanks! https://www.theorthopaedicandpainpractice.com/why-is-my-elbow-swollen/?_gl=1*xbbxlb*_up*MQ..&gclid=Cj0KCQjwkt6aBhDKARIsAAyeLJ2krYJSOuy5mZksrNqH-VDjQwW1ScD49yD8BUWysDG6u6bJPCSbXVUaAuCPEALw_wcB