For The Last Couple Of Months I Have Been Having

for the last couple of months I have been having a painful sensation inside of my vagina every time I have intercourse I am only 27 years old and I believe I'm too youngto not have enough lubrication I believe that it may be endometriosis considering that my sister has it but I would call the same that endometriosis is a hereditary trait I know that my sister has it so