Some people have no symptoms. Small, painful blisters on the sex organs or mouth. Itching or burning before the blisters appear. Blisters last 1-3 weeks. Blisters go away but you still have herpes.
Blisters can come back.
Spread during vaginal, anal and oral sex with someone who has herpes. Herpes cannot be cured. A mother with herpes can give it to her baby during childbirth.