Generally, sexually transmitted diseases (STDs) that are caused by bacteria or parasites are easy to treat. Often one dose or injection of antibiotics can do the trick. STDs caused by viruses, on the other hand, are not curable, but can be treated. It is possible to reduce the risk of infection by using condoms, limiting the number of sex partners and getting vaccinations. Below are some of the more common STDs and their potential treatment outcomes.
Bacteria
Chlamydia — Curable with antibiotics
Gonorrhea — Curable with antibiotics
Syphilis — Curable with antibiotics, but will not repair damage already caused
Viruses
Hepatitis B — Not curable, but a vaccination is available
Genital Herpes — Not curable, but treatment can reduce symptoms
HIV — Not curable, but can be treated with a combination of medicines to strengthen the immune system
HPV — Not curable, but conditions it causes are treatable; vaccination can reduce its incidence
Parasites
Pubic lice — Curable with over-the-counter lotions that contain the chemical permethrin
Trichomoniasis — Curable with antibiotics