Sexually transmitted diseases
Sex involves an exchange of bodily fluids that can lead to sexually transmitted diseases (HIV/STIs). Find out about the main symptoms of the different sexually transmitted diseases and see a doctor in good time.
Find out about the main symptoms of the different sexually transmitted diseases (STDs) and see a doctor in good time.
Safer sex protects you against STDs.
Sexually transmitted diseases (STDs)
Sexually transmitted diseases include all diseases that are primarily passed on during sex. At first, they often go unnoticed. Many people are unaware that they have caught an STD and go on to infect other people.
Main symptoms of STDs
- Burning sensation when urinating
- Unusual red colouring of genitals
- Itchiness of genitals
- Unusual, conspicuous discharge from the vagina or penis
- Pain in the genital area or lower abdomen
- Skin conditions, including inflamed patches, flaky skin, spots, warts, small lumps, ulcers in the genital area (penis, vagina, anus) or swollen lymph nodes in the groin.
If you notice one or several of these symptoms, you are strongly advised to consult a doctor. As a rule, STDs can be cured and are typically harmless if treated with medication early on.
However, if they are left untreated, they may result in serious infections, infertility, an increased risk of cancer or even brain damage.
Let your partner know to give them a chance to get checked out and get treatment if necessary – even if you merely suspect that you might have an infection.
Only a condom will protect you from infection!
Genital infections
Aside from the HI virus, there are a number of other pathogens that can be transmitted during sex, among them viruses, bacteria and fungi:
- Fungal infection
- Bacterial infection
- Gonorrhoea
- Chlamydia
- Cystitis
If you suspect that you may have caught a sexually transmitted disease, see a doctor as soon as possible. Your treatment will be easier and has a greater chance of success. And the consequences will be less severe.
It is important to take symptoms seriously. Untreated infections may result in infertility.
Advice and support
We are here to help
Aids Federation of the Cantons of Basel-Stadt and BasellandMake use of the general test services in Basel to get an anonymous test for HIV and other sexually transmitted infections. Arrange an appointment or advice by telephone on +41 61 685 25 00.
Medical Polyclinic of the University Hospital BaselGet an anonymous HIV test. Prior arrangement by phone is required (+41 61 265 50 05).
Checkpoint BaselHealth centre for gay, bi, queer and trans men and non-binary people who have sex with men. Among the services offered by the centre are tests for HIV and other sexually transmitted infections.
Love LifeFind a counselling centre near you.
feel-ok.chWhether it’s about your leisure time, job, addiction, rights, crisis, mental or physical health, feel-ok.ch is there for you.
SEXUAL HEALTH SWITZERLANDUmbrella organisation of sexual health counselling centres and centres for sex education across Switzerland