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๐Ÿฉบ Sexual Health

How Often Should Adults Get STI Testing?

A practical guide to STI testing frequency for sexually active Canadian adults โ€” what factors matter and general guidance from public health.

By Like A Canadian Staff4 min read
Published: April 1, 2025Updated: June 1, 2025Last reviewed: April 15, 2026Sources checked: May 31, 2026
STI testing frequency guide for Canadian adults

Why Testing Frequency Matters

Regular STI testing is one of the most effective tools available for protecting your sexual health and that of your partners. Many STIs have no symptoms โ€” the only way to know your status with certainty is to be tested.

General Guidance for Sexually Active Adults

Canadian public health organizations generally recommend that all sexually active adults get tested for common STIs at least once a year, regardless of whether they have symptoms.

Higher-Risk Situations

More frequent testing โ€” typically every 3 to 6 months โ€” is commonly recommended for adults who have multiple sexual partners, do not consistently use condoms, have had a recent new partner, or are on PrEP.

After a Potential Exposure

If you believe you may have been exposed to an STI, it is advisable to get tested promptly. For some STIs, there is a window period before a test can detect an infection, so follow-up testing may be recommended.

Getting Tested Is Normal

STI testing is a routine part of adult healthcare. Most Canadian provinces offer free or very low-cost testing through public health units and sexual health clinics.

STI testingsexual healthCanadatesting frequencyadults

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Editorial review

Adult-only guide: Like A Canadian is intended for readers 18+ and covers adult lifestyle topics in a clean, non-explicit format.

Health note: This page is educational and cannot replace care from a qualified clinician. For personal advice, use a local clinic or healthcare provider.

Sources & further reading

Health

Sexually Transmitted and Blood-Borne Infections โ€” Public Health Agency of Canada

Public Health Agency of Canada (PHAC)

The Public Health Agency of Canada provides national surveillance data and guidelines on sexually transmitted and blood-borne infections.

Visit source โ†’Checked May 2026
Health

Sex & U โ€” Society of Obstetricians and Gynaecologists of Canada

Society of Obstetricians and Gynaecologists of Canada (SOGC)

Sex & U is the SOGC's public education website covering sexual health, contraception, STIs and related topics for Canadian adults.

Visit source โ†’Checked May 2026
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Health content disclaimer โ€” editorial note

Like A Canadian Editorial Team

Internal editorial placeholder noting that sexual health content on this site is for general information only and is not a substitute for professional medical advice.

URL not yet verified โ€” link pendingChecked May 2026