Genital herpes (herpes, herpes genitalis, HSV) What is genital herpes and what causes it? Genital herpes is related to the cold sores that you might get around your mouth and can be caused by the same virus. is shedding herpes in their mouth but is unaware of this. Transferring the infection from your own cold sore to your IBS Ulcerative Colitis Crohn's Disease Student Health Travel Health Health Search. COLD SORE - HERPES SIMPLEX. A cold sore is recognisable as a reddish, swollen, painful sore Herpes super site. Get help, treatment options, and info about herpes, genital herpes, and cold sores. Genital herpes (herpes, herpes genitalis, HSV) What is genital herpes and what causes it? Genital herpes is related to the cold sores that you might get around your mouth and can be caused by the same virus. is shedding herpes in their mouth but is unaware of this. Transferring the infection from your own cold sore to your Herpes super site. Get help, treatment options, and info about herpes, genital herpes, and cold sores.