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Thrush

A common yeast infection that can cause itching and thick, white, cottage-cheese-like discharge.

What does thrush mean?

Thrush: A common yeast infection that can cause itching and thick, white, cottage-cheese-like discharge.

How it is used in the Splash library

Thrush explained

Thrush is a common yeast infection caused by an overgrowth of Candida, a fungus that normally lives harmlessly in the body. Vaginal thrush is not a sexually transmitted infection, though it can be triggered around sex.

Most people with a vagina will have thrush at some point.

What's typical

Typical symptoms are itching and soreness around the vagina and vulva, thick white discharge that looks like cottage cheese and doesn't usually smell, and stinging when peeing or during sex.

It is more likely after antibiotics, during pregnancy, with poorly controlled diabetes, or with a weakened immune system. Some people notice it in the days before a period.

It is usually treated with antifungal pessaries, creams or a tablet from a pharmacy (NHS).

When to talk to a GP, nurse or pharmacist

  • It is your first time having these symptoms, so a GP or sexual health clinic can confirm what it is.
  • You are pregnant, under 16, or treatment hasn't worked.
  • You get thrush more than twice in 6 months, or have unusual discharge, sores or blisters.

In the UK you can call NHS 111 for advice at any time. In an emergency call 999 (UK) or 911 (US). This is general information, not medical advice.

Where it comes up

Sources

  1. NHS: Thrush
  2. NHS: Vaginal discharge

Sources checked October 2026.

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