Table of contents
1. Why are rates of sexually transmitted infections so high?
2. Who is most at risk of STIs?
3. What is the most common STI?
4. What are some STI symptoms?
5. So, how can I get an STI diagnosis?
6. Main STI prevention messages
7. What needs to change in order to help sexual health services cope?
Medically reviewed by Sarah Montagu (NPs, SRH). Sarah is a highly qualified sexual and reproductive health nurse with 15+ years of experience.
Illustrated by Sabrina Bezerra, Erin Rommel & Maria Papazova
'Guessing you've been reading about all these syphilis diagnoses?'
'Can I ask you an awkward question about genital herpes?'
'Am I the only one living in fear of getting an STI diagnosis any minute now?'
These are all questions you might have had good reason to ask recently (yep, even the genital herpes one); because if you've been keeping an eye on the news recently, you may have noticed a particularly worrying story winding its way up the news vine.
Namely, the mounting rise in sexually transmitted infections (STIs) as highlighted by the Local Government Association (LGA).
The LGA represents the councils that provide sexual health clinics – and it’s warning of the astronomical pressure being put on sexual health services in the UK, which are currently buckling under the strain.
In short: STI diagnoses are on the up. According to the BBC, more than two-thirds of council areas have seen sexually transmitted infections climb since 2017. The Guardian added that, during that time, the gonorrhoea diagnosis rate rose in 97% of council areas, while 71% of council areas saw increases in syphilis cases and 36% saw an increase in chlamydia diagnoses.

These stats were published in January 2024; but the rise in STIs isn’t unique to this year. Debbie Laycock, Head of Policy and Parliamentary Affairs at Terrence Higgins Trust, says: “The latest UKSHA [UK Health Security Agency] data in England show that STIs are at record highs – more than 1,000 were diagnosed on average every day in 2022 with a 24% rise in rates compared to the previous year. The data shows a jump in the most common STIs, including a 50% rise in gonorrhoea and 15% in syphilis.” Other jumps included a 24% increase in chlamydia and a 26% increase in STI diagnoses among young people aged 15 to 24 since 2021.
Gasping out loud? We don’t blame you. These figures are dumbfounding and terrifying in equal measure; and they get worse. “Rates of syphilis are at their highest since 1948 and gonorrhoea are at their highest since records began,” says Sarah Montagu, Daye’s Sexual and Reproductive Health Nurse.
According to the BBC, gonorrhoea records began in 1918.
1918.

That means gonorrhoea records are at their highest since the year the First World War ended.
Shocked? Us, too – so let’s take a look at just why STI rates are soaring quite so dramatically.
Why are rates of sexually transmitted infections so high?
“Partly, there is an increase in STI testing,” says Helen Burkitt, Senior Sexual Health Nurse at SH:24 and Fettle. “More and more people have easier access to STI testing due to free online services such as SH:24, where you can order a test kit to be delivered discreetly to your home.” Take Daye's STI screen, for example.
As detailed in the Guardian, the LGA said that the rise in STI diagnoses was partly down to increased testing; ‘but also to government cuts to sexual health services’.
And that’s where we really get down to the whys and wherefores. Testing rates are a factor, sure – but, while it's partly behavioural factors explaining the rise in STI diagnoses, testing rates aren't the only reason behind these soaring stats.
Sexual Health Nurse Sarah Montagu pointed to a “reduction in funding to public health and STI services from the UK government”, resulting in “lack of availability of education, testing and treatment”.
She’s right. According to the Guardian: ‘LGA analysis [...] found that the public health grant received by councils had been reduced in real terms by £880m over the past decade, reducing the ability of local authorities to spend on STI testing and treatment’. Now, said David Fothergill – chair of the LGA’s community wellbeing board – ‘local sexual health services are grappling with unprecedented increases in demand’.