However, the only way to know for sure if you have an STI is toget tested.
Some experts believe that around half of all genital herpes cases today are due to HSV-1.
Symptoms of oral herpes include:
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Genital Herpes
Genital herpes is mainly caused byherpes simplex virus key in 2 (HSV-2).
HSV-2 is also less likely to spread to the mouth via oral sex.
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Symptoms of genital herpes may include:
Dr. N.J. Flumara and Dr. Gavin Hart/CCD
Reproduced with permission from DermNetdermnetnz.org2024.
Genital Warts
Human papillomavirus (HPV)is the virus associated withgenital warts.
There are well over 200 HPV types, most of which are harmless and cause no symptoms.
Dr. N.J. Flumara and Dr. Gavin Hart/CCD
Around 12 are high-risk HPV types associated withcervical,penile, andanal cancer.
The HPV types that cause genital warts arenotlinked to cancer.
Signs and symptoms of genital wartsinclude:
Dr. Wiesner / CDC
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Reproduced with permission from © DermNetdermnetnz.org2024.
Chlamydia and Gonorrhea (Males)
Chlamydiaandgonorrheaare closely related bacterial STIs caused byChlamydia trachomatisandNeisseria gonorrheoaerespectively.
Males commonly experienceurethritis(inflammation of the tube through which urine exits the body, called theurethra).
For this reason, pubic lice in children are of serious concern as they suggest sexual exposure or abuse.
Dr. Wiesner / CDC
The microscopic insects live on the skin and can burrow into tissues to lay their eggs.
Although scabies is also technically not an STI, sexual contact is the most common mode of transmission.
Susan Lindsley / CDC
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Reproduced with permission from © DermNetdermnetnz.org2023.
Early signs of chancroid include:
Males tend to have one pustule, while females can have several.
As the pustule enlarges, it can rupture and form an ulcer.
2016;113(1-02):11-22. doi:10.3238/arztebl.2016.0011
Mount Sinai.Herpes simplex virus.
Jim Pledger / CDC
2019;11(5).
doi:10.3390/v11050463
Centers for Disease Control and Prevention.Sexually transmitted infections treatment guidelines,2021: genital herpes.
American Society of Colon and Rectal Surgeons.Human papillomavirus(HPV).
CDC
Office of Disease Prevention and Health Promotion.Get tested for chlamydia and gonorrhea.
Young C, Argaez C.Management and treatment of cervicitis: a review of clinical effectiveness and guidelines.
Centers for Disease Control and Prevention.About syphilis.
Reproduced with permission from © DermNetdermnetnz.org2023.
Sangare A, Doumbo O, Raoult D.Management and treatment of human lice.Biomed Res Int.2016;2016:8962685. doi:10.1155/2016/8962685.
American Academy of Dermatology.Scabies: signs & symptoms.
2016;22(1):1-8. doi:10.3201/eid2201.150425
Reproduced with permission from © DermNetdermnetnz.org2023.
SOA-AIDSAmsterdam / Wikimedia Commons
Susan Lindsley / CDC
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CDC
J. Pledger / CDC
