
STI Testing After a One-Night Stand: What Should You Do?
After a one-night stand, many people wonder whether they need an STI test and when to get one. This guide covers testing timelines, window periods, and what to expect.
Expert, evidence-based articles on STIs, testing, prevention, and sexual wellbeing. Written by UK sexual health experts.

After a one-night stand, many people wonder whether they need an STI test and when to get one. This guide covers testing timelines, window periods, and what to expect.

Many adults choose to get tested for STIs before starting a new relationship. This guide covers when to test, which infections to check for, and how to approach the conversation with a new partner.

STI testing during pregnancy is a routine part of antenatal care in the UK. This guide explains which infections are screened for, when testing is recommended, and how results are managed.

Changes in penile discharge colour can cause understandable concern. While white discharge may sometimes relate to inflammation or infection, yellow or green discharge may indicate a bacterial cause. This guide explains the possible reasons for white versus yellow penile discharge, including non-STI causes, sexually transmitted infections, and when confidential testing may help clarify the cause.

Waiting for STI test results can feel stressful. This guide explains typical turnaround times for chlamydia, gonorrhoea, HIV, syphilis, and other infections across NHS and private clinics in the UK, including what affects processing speed and whether same-day results are possible.

Sexually transmitted infections have acquired unusual slang names over centuries. This in-depth guide explains why gonorrhoea is called “the clap,” whether the clap refers to chlamydia, the origins of chlamydia’s scientific name, and how syphilis received its historical title. It also clarifies common misconceptions about STI terminology and when confidential testing may be appropriate.

Male discharge can be completely normal in some situations, such as pre-ejaculate during arousal. However, changes in colour, smell, texture, or frequency may indicate infection or inflammation. This comprehensive guide explains normal versus abnormal penile discharge, including clear discharge from the penis without an STD, common non-STI causes, and sexually transmitted infections that may require testing.

Questions about swallowing semen are common, especially regarding calorie content, skin benefits, and possible health effects. This guide explains what semen is made of, how many calories are in seminal fluid, whether sperm has proven health or skincare benefits, and the potential STI risks linked to oral sex. It provides factual, evidence-based information to help individuals make informed decisions about sexual health.

Red bumps on the penis or unexplained genital skin changes can feel alarming. While many rashes are caused by irritation, fungal infection, or dermatitis, certain sexually transmitted infections may also cause red spots or systemic rash symptoms. This guide explains when a skin rash from gonorrhoea may occur, how it differs from other STI-related rashes, and when confidential testing may help clarify the cause.
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