Feels like there's something moving at the top of my urethra

When i push, it feels like something is about to come out but it doesn’t. i think it may be scar tissue, but i just don’t know. if i could talk to someone 1-on-1 that would be amazing. i don’t know if this is a UTI or what but honestly I’ve started experiencing it after i caught chlamydia for the second time. it gets worse after sex then it gets back to its regular discomfort. also im female