A few words about sexually transmitted diseases / Sex first two types. 1) Sexually transmitted diseases 2) Natural sexually transmitted diseases 1) Sexually transmitted diseases- These sexually transmitted diseases attack men and women as a result of sexual intercourse. Body germs enter another’s body. Sexually transmitted diseases are gonorrhea, syphilis, syphilis, etc. 2) Natural vaginal diseases- These sexually transmitted diseases are caused by natural causes. Orgasm is not caused. These diseases are – nightmares, spermatogenesis, insomnia, diabetes.