What are sexually transmitted infections?
Sexually transmitted infections or STIs are due to bacterial, viral, fungal or parasitic infection passed on during sexual activity.
What are the signs of STI?
STIs can result in the following symptoms:
- Discharge from penis or vagina
- Pain when passing urine
- Pelvic or genital pain
- Lumps or swelling in the genital area
- Genital ulcers
- Genital rashes
- Anal symptoms relating to sexual intercourse
However, not all sexually transmitted infections have symptoms. See your doctor or a sexual health service about 2 weeks if you have any of these symptoms or after unprotected sex or a change in partner.
What conditions are considered STIs?
The following conditions are considered STIs. Some may also be transmitted non-sexually.
- Bacterial vaginosis
- Genital warts
- Genital herpes
- Donovanosis (granuloma inguinale)
- Hepatitis B
- Human immunodeficiency virus (HIV)
- Lymphogranuloma venereum
- Molluscum contagiosum
- Pubic lice (crabs)
Similar symptoms to those due to STI can be due to a variety of health conditions and should be thoroughly investigated.Some genital skin conditions are not considered STIs as they are not due to infection transmitted during sexual activity.