Dear sexologist, same sex .its means girl to girl and boy to boy sex. Which type of disease may be come from this same sex relation. Kindly give all related matter. I follow many relation these type. So do not hide about these. Such as relation do most sexual thing like anal, foreplay, blowjob. Most important thing is that they do anal sex without condom. Which disease may arise from same sex relation and home take care among them.