help please!!!!!

AJ Renae ⚓️🤪✌️ • Sun, Dec 07 • •married• 4 fur babies • hoping for a bfp soon• one MC 3 years ago • been trying 5 years

I have PCOS. and TTC of over a year. On 150mg of Clomid. Can anyone explain what endometriosis is? Could I maybe have it?