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STI videos

Sexually transmitted infections (STIs) can affect anyone who is sexually active, and knowing the facts helps you stay safe and healthy. Our expert-led videos cover all the common types of STIs, how to spot symptoms, how to get tested, and what the treatments are.

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Overview

An STI (sexually transmitted infection) is an infection passed through sexual contact. You can find out if you have an STI by doing a test.

How do you find out if you have an STI?

Genital warts

Genital warts are small, soft lumps that appear on the genital or anal area. They are caused by human papillomavirus (HPV), and you usually get them through skin-to-skin contact during sexual activity.

How do you get genital warts?

Do genital warts go away on their own?

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Chlamydia

Chlamydia is a common STI caused by the bacteria, Chlamydia trachomatis. It is passed on through unprotected sex. Symptoms may include pain when peeing, unusual discharge, or discomfort in the lower tummy.

What is chlamydia?

What are the symptoms of chlamydia?

How can you test for chlamydia?

How can you treat chlamydia ?

Gonorrhoea

Gonorrhoea is a STI caused by the bacteria, Neisseria gonorrhoeae. Symptoms can include pain or burning when you pee, unusual discharge from the genitals, and sometimes soreness or swelling.

What are the symptoms of gonorrhoea?

How do you test for gonorrhoea?

What is the treatment for gonorrhoea?

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HIV

HIV (human immunodeficiency virus) is a virus that attacks the immune system, making it harder for your body to fight infections. You can catch HIV by having unprotected sex with someone who has the virus.

What are HIV and AIDS?

How do I get tested for HIV?

Syphilis

Syphilis is a STI caused by the bacteria, Treponema pallidum. It can cause sores, rashes, and serious health problems if left untreated.

What are the stages of syphilis?

Trichomoniasis

Trichomoniasis is a STI caused by the parasite, Trichomonas vaginalis. You usually get it through unprotected sex with someone who is infected.

How do you get trichomoniasis?

Urethritis

Urethritis is an inflammation of the urethra-the tube that carries pee out of the body. It is often caused by infection and can lead to symptoms such as pain or burning when you pee.

What is urethritis infection?

Article history

The information on this page is peer reviewed by qualified clinicians.

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