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Vaginal & vulval health · 4 min read

Is thrush contagious? And can you have sex with it?

Thrush isn't classed as an STI, but there are things worth knowing about sex, partners and men. Here's the practical guidance.

Dr Amelia HartleyUpdated July 2026
Medically reviewed by Dr Amelia Hartley, AHPRA-registered GP — Last reviewed July 2026
Is thrush contagious? And can you have sex with it?

Is thrush contagious?

Thrush is a yeast (Candida) overgrowth, and it's not classed as a sexually transmitted infection. The yeast lives naturally in and on the body, and thrush usually develops because of a change in the local balance (after antibiotics, in pregnancy, with diabetes) rather than being 'caught' from someone.

That said, it can occasionally be passed between partners during sex, so it's not entirely irrelevant to your partner.

Can you have sex with thrush?

There's no absolute medical rule against it, but many women prefer to avoid sex while they have thrush because it can be uncomfortable and may aggravate irritation. Sex can also occasionally pass the yeast to a partner.

If you use antifungal creams or pessaries, be aware they can weaken condoms and diaphragms, so barrier contraception may be less reliable during treatment.

Can men get thrush?

Yes — men can get thrush too, usually as redness, itching or irritation of the penis. It's more common in uncircumcised men and those with diabetes. If a male partner has symptoms, he can be treated as well.

If your thrush keeps coming back, or you're not sure it's thrush, see a GP. A telehealth consult can confirm the diagnosis, arrange a swab if needed, and sort treatment for you (and advice for a partner).

References & sources

This content is general information and not a substitute for individual medical advice. Please consult a GP for your personal situation.

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