STI testing  ·  sexual health check  ·  often no symptoms

Most STIs have
no symptoms. Testing
is how you know.

You can have an STI, pass it on, and feel completely fine — chlamydia causes no symptoms in around three in four women and half of men. That's the whole reason screening exists. A standard check covers HIV, syphilis, chlamydia and gonorrhoea, and it's quick and routine. Waiting for symptoms means missing the majority.

75% / 50%
Of chlamydia in women / in men causes no symptoms
4 core
A standard screen: HIV, syphilis, chlamydia, gonorrhoea
Annual
A sensible default if you're sexually active and under 30
Rising
STI rates are climbing across all groups, syphilis especially
Minutes
Often just urine and blood — quick, simple, routine
Everyday Australians relaxed together in warm afternoon light
As routine as any other health check

Getting an STI test is no different from checking your blood pressure.

It's a normal, sensible part of looking after yourself and the people you're close to — not a sign anything's wrong, and nothing to feel awkward about. A quick test gives you information you can act on. Most people who test come back clear and get on with their lives.

The bit worth reading

The myths about testing are exactly what keep infections spreading.

Most reasons people give for not testing are based on assumptions that simply aren't true. Here's the honest picture.

Myth

"I'd know if I had something."

Usually not. Most STIs are silent — chlamydia, gonorrhoea, early HIV and syphilis often cause no symptoms while still being passed on. Feeling fine proves nothing.

Reality

"Testing is quick and easy."

A standard screen is often just a urine sample and a blood test, sometimes a self-collected swab. Minutes, not drama. Simpler than most expect.

Myth

"It's only relevant for certain people."

STI rates are rising across all groups, including heterosexual couples — a new partner is reason enough, whoever you are. Everyone sexually active.

Reality

"Testing protects more than just you."

Finding and treating an STI early stops it being passed on and prevents long-term harm to fertility and health. Good for you and your partners.

The plain-English version

What an STI test actually involves

An STI test — also called a sexual health check or screen — looks for common infections in people who usually feel perfectly well. That's the key idea: screening exists precisely because most STIs are silent, so testing is about catching things before symptoms, not waiting for them.

A standard screen in Australia covers the big four: HIV, syphilis, chlamydia and gonorrhoea. HIV and syphilis are checked with a blood test; chlamydia and gonorrhoea usually with a urine sample or a self-collected swab. Depending on your history, a doctor might add other checks — such as hepatitis B — or test additional sites of exposure. It's worth being specific about your situation so the screen matches you.

How often comes down to your circumstances. If you're sexually active and under 30, an annual check is a sensible default; a new partner, multiple partners, or any symptoms are all good reasons to test sooner. Some groups benefit from checks every few months. The takeaway is simple: testing regularly, and after any change, is just good maintenance.

When should you test?

If any of these apply, it's a good time for a check.

Because most STIs are silent, the trigger for testing is your circumstances, not your symptoms. These are the usual prompts.

Test as routine if you

  • Are sexually active and under 30 — an annual check is sensible
  • Have a new partner, or more than one partner
  • Are starting a new relationship and want a clean slate
  • Haven't been tested in a while

Test sooner if you

  • Have any symptoms — discharge, pain, sores or a rash
  • Had sex without a condom with someone new
  • Have a partner who's tested positive for an STI
  • Have had a condom break or another possible exposure
A reframe worth holding onto: an STI test isn't an accusation or an admission — it's maintenance. The same way you'd check your blood pressure or get your teeth looked at, a regular screen just keeps a normal part of your health in good order. Most results come back clear, and that's genuine peace of mind.
So what should you actually do?
No symptoms, just due

Book a routine screen

A standard check for HIV, syphilis, chlamydia and gonorrhoea is quick to arrange — often just a lab visit for urine and blood, no appointment drama.

You've got symptoms

Talk to a doctor first

Symptoms are worth a quick conversation so the right tests and any treatment are sorted together, rather than testing blind.

Worried after a specific risk

Mind the window period

Some infections take a little time to show on a test. A doctor will advise the right timing so you're not tested too early to be sure.

The reason this one matters
The whole point of testing, in one line

Waiting for symptoms means waiting for the exception, not the rule.

This is the single most important thing to understand about STIs: the silent cases are the majority, not the minority. Chlamydia causes no symptoms in around 75% of women and 50% of men, and gonorrhoea, syphilis and early HIV are all routinely carried and passed on by people who feel completely well. If your plan is "I'll test if something feels wrong," you'll miss most infections — including your own.

That's why screening isn't about suspicion or symptoms; it's simply how you find out. And it matters now more than it has in years: STI rates are rising across the board, with syphilis in the middle of a genuine resurgence, including serious cases in newborns. Regular testing is how that trend gets turned around, one person at a time.

The good news is that nearly everything a standard screen finds is straightforward to treat — especially early. The test is the step that makes all of that possible.

How it works with Clinic365

Testing by telehealth, from wherever you are.

Clinic365 makes testing easy, discreet and Australia-wide, 365 days a year — all by telehealth, with pathology at any lab near you.

Step 01

Book your telehealth consult

Answer a few questions and speak with a Specialist GP by phone. It's confidential, judgement-free, and works out exactly which tests suit you.

Step 02

Visit any lab

Take your referral to a pathology lab near you for a quick urine sample and blood test, and any self-collected swabs. Find a lab →

Step 03

Get your results

Results are sent securely by SMS and explained clearly, with next steps arranged if anything needs follow-up. Results enquiry →

Step 04

Treatment if you need it

If anything is positive, a Specialist GP arranges treatment by phone — so testing and care happen in one straightforward flow.

Cost
Pathology tests are covered by Medicare and most private health insurers. If you test positive on any Clinic365 STI test, your telehealth treatment consult is at no additional cost. Cost should not be a barrier to treatment. Without a Medicare card or insurance, additional lab fees apply — check with the lab you attend.
What your results mean
Clear is peace.
Positive is
fixable.

Most people who screen come back clear — and that's real reassurance, plus a good moment to note when your next check is due. Nothing more to do but carry on.

If something comes back positive, the important thing to know is that the common STIs a screen picks up are very treatable, especially caught early. Chlamydia and gonorrhoea are treated with antibiotic treatment; syphilis is curable at any stage; and even where an infection is lifelong, effective care keeps you and your partners well.

A positive result also means a chance to let recent partners know so they can test too — done confidentially, and easier with a doctor's help. Finding an STI is the start of sorting it, not a disaster. The hardest part is almost always just getting tested in the first place.

A relaxed Australian getting on with everyday life

Don't wait to feel something. Most people never do.

A standard STI screen is quick, routine and covered by Medicare and most private health insurers — and it's the only reliable way to know where you stand. Clinic365 makes it easy, discreetly and Australia-wide, every day of the year.

Get tested with Clinic365 →

Pathology tests covered by Medicare and most private health insurers. If you test positive on any Clinic365 STI test, your telehealth treatment consult is at no additional cost. Cost should not be a barrier to treatment.

Funded by
Clinic365

stitesting.com.au is a public health education initiative funded by Clinic365, an Australian telehealth sexual health service. Testing and care referenced on this page are provided by Clinic365.

The health information here is general in nature, evidence-based, and written to be editorially independent of any commercial goal beyond more regular testing and earlier care. It isn't personal medical advice — for that, speak with a health professional.