Sexually transmitted infections (STIs) are more common than you might think, and the numbers are rising across the UK. According to recent data from the UK Health Security Agency (UKHSA), cases of chlamydia, gonorrhoea, and syphilis have been steadily increasing over the past few years. Yet, despite their prevalence, there’s a surprising amount of misinformation out there that fuels unnecessary fear and stigma. The truth is, protecting yourself from STIs isn’t just about avoiding risky behaviour—it’s about being informed, proactive, and open-minded. In this blog, we’ll break down expert-backed prevention strategies so you can take charge of your sexual health with confidence.
Understanding STIs: The Basics
So, what exactly are sexually transmitted infections? Simply put, they’re infections passed from one person to another through sexual contact—whether it’s vaginal, anal, or oral sex. Some STIs are caused by bacteria (like chlamydia and gonorrhoea), others by viruses (such as HIV, herpes, and HPV), and a few by parasites (like trichomoniasis). Each type requires different treatments, but early detection is key for all of them.
In the UK, some STIs are more widespread than others. Chlamydia tops the list, especially among young adults aged 15-24. Gonorrhoea comes in second, followed by human papillomavirus (HPV) and genital herpes. While these stats may sound alarming, remember that knowledge is power. Understanding the basics helps demystify STIs and reduces the shame often associated with them.
Common Myths and Misconceptions
Let’s clear up some myths right away because misinformation can be dangerous. Have you ever heard someone say, “You can catch an STI from a toilet seat”? Here’s the deal: most STIs cannot survive outside the body for long, so catching one from a public restroom is virtually impossible. Another classic myth? “Only people with multiple partners get STIs.” This couldn’t be further from the truth. Even if you’ve had only one partner, unprotected sex puts you at risk.
And then there’s the idea that you can spot an STI just by looking at someone. Spoiler alert: many infections don’t show visible symptoms. For instance, chlamydia often goes unnoticed until complications arise. These misconceptions highlight why education matters—and why relying on facts rather than assumptions is crucial.
Proven Ways to Protect Yourself
Now let’s talk solutions. Prevention starts with practical steps anyone can take. First up: use protection. Condoms are incredibly effective at reducing the risk of STIs during penetrative sex, while dental dams offer similar protection during oral sex. They’re affordable, widely available, and easy to use—so no excuses!
Regular screening is another cornerstone of prevention. If you’re sexually active, getting tested regularly ensures peace of mind and catches potential issues early. In London, NHS clinics provide free STI tests, and private options like Better2Know offer quick results without breaking the bank. Vaccinations also play a role. The HPV vaccine protects against strains linked to cervical cancer, while the hepatitis B vaccine shields against liver damage.
Communication is equally important. Being honest with your partner(s) about your sexual health builds trust and reduces risks. And don’t forget everyday habits like not sharing razors, needles, or even sex toys without proper cleaning—they can all transmit infections.
When and Where to Get Tested in the UK
How often should you get tested? It depends on your lifestyle. If you’re in a monogamous relationship and both partners were recently screened, annual testing might suffice. But if you have multiple partners or engage in casual encounters, consider testing every three to six months.
London offers plenty of resources. NHS sexual health clinics are scattered throughout the city and provide confidential services at no cost. Private clinics cater to those seeking faster results or more flexible appointment times. Rest assured, your privacy is protected—clinics operate under strict confidentiality guidelines, meaning your information stays secure.
What to Do if You Test Positive
Testing positive for an STI can feel overwhelming, but here’s the good news: many infections are treatable or manageable. Bacterial STIs like chlamydia and gonorrhoea respond well to antibiotics, while antiviral medications help control viral conditions like herpes and HIV.
Your first step after a positive diagnosis? Notify any recent partners so they can get tested too. Early treatment minimises complications and prevents further spread. Emotional support is equally vital. Organisations like Brook and the Terrence Higgins Trust offer counselling and advice tailored to individuals navigating an STI diagnosis. Remember, having an STI doesn’t define you—it’s simply a medical condition that requires attention.
Expert Advice for Long-Term Sexual Health
Building long-term sexual health involves more than occasional check-ups. Adopting a holistic approach means prioritising safe practices consistently. Regularly educating yourself on emerging research and staying updated on vaccination recommendations keeps you ahead of the curve.
Open dialogue plays a huge role too. By normalising conversations around STIs, we chip away at the stigma surrounding them. Whether it’s discussing contraception with a new partner or asking questions at a clinic, transparency fosters healthier relationships—not just romantically, but socially and emotionally as well.
Conclusion
Prevention and awareness truly do save lives when it comes to STIs. Armed with accurate information and practical tools, you’re better equipped to protect yourself and your loved ones. Don’t let myths or outdated beliefs stand in the way of your wellbeing. Explore trusted resources, book confidential testing, and keep learning. After all, taking care of your sexual health isn’t just about today—it’s an investment in your future self.
There are many misconceptions about how infections spread—like thinking you can catch an STI from a toilet seat. [Learn more about debunking these myths here.] (insert link).

