Sexually Transmitted Infections (STIs), also known as venereal diseases, are infections transmitted through unprotected sexual contact.
On this page, you will find information about the main STIs, their types, and the most common causes. Additionally, we offer fast and confidential tests so you can get a complete check-up and receive the appropriate treatment.
Sexually Transmitted Infections (STIs)
What are sexually transmitted diseases (STDs)?
STDs are infections caused by bacteria, viruses, parasites or fungi that are mainly transmitted through unprotected sexual contact. They often do not present symptoms in the early stages, which facilitates their spread.
At our clinic in Barcelona, we diagnose new cases every year, especially among young, sexually active people. That is why early detection through testing is essential.
Causes and prevention of STDs
STDs are mainly transmitted through vaginal, anal or oral sex without a condom. They can also be spread through contact with infected fluids, sharing needles or from mother to child during childbirth.
Preventive measures recommended by Andrología Barcelona
1
Condom use: effective against most STDs; available free of charge at health centres and associations
2
Vaccination: vaccines are available against HPV and hepatitis B.
3
Regular testing: especially recommended if you have had multiple partners or engaged in risky behaviour.
Tipos de ETS más comunes en Barcelona
Bacterial
Chlamydia, gonorrhoea and syphilis, treatable with antibiotics, but dangerous if not detected early.
Viral
Human papillomavirus (HPV), genital herpes and HIV/AIDS, which have no definitive cure but can be controlled with treatment.
STD testing al Andrología Barcelona
If you have had a risky sexual encounter or are experiencing symptoms, it is best to get tested for STDs as soon as possible. At Andrología Barcelona, we offer fast, safe and 100% confidential testing to detect STDs and provide the appropriate treatment.
Types of tests we perform

PCR tests
These detect viral and bacterial DNA with a high degree of reliability.

Blood tests
For HIV, syphilis, hepatitis, among others.

Urine tests
Useful for chlamydia and gonorrhoea.

Microbiological cultures
To identify specific infections.
Advantages of our service
Fast and reliable results
Delivery within 48 hours with high-precision tests
Total confidentiality
Discretion guaranteed from appointment to delivery of results
Personalised diagnosis and treatment
If the result is positive, you will receive care from specialists in urology and andrology
When should you get tested for STDs?
1
If you are sexually active with multiple partners.
2
If you have symptoms such as burning when urinating, discharge, ulcers or genital pain.
3
If you have fertility problems or erectile dysfunction.
4
If you have a history of STDs or your partner has been diagnosed with one.
5
Before trying to conceive.
Schedule your appointment in less than 24 hours
At Andrología Barcelona, we offer quick appointments for your STD test with complete discretion. Don’t leave your health to chance: early detection and treatment are key to preventing complications.
Make your appointment now and take care of your sexual health.