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Canesten Pessary 200mg - 3 Pessaries With Applicator

Canesten Pessary 200mg - 3 Pessaries With Applicator

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  • ✔️ Treats vaginal thrush with 3-night clotrimazole pessary course
  • ✔️ Targets Candida infection directly at the source
  • ✔️ Relieves itching, soreness, and discharge effectively
  • ✔️ Includes applicator for easy, hygienic self-administration
  • ✔️ Suitable for women aged 16 and over without a prescription

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What Is Canesten Pessary 200mg and How Does It Treat Thrush?

 

Vaginal thrush is one of the most common fungal infections affecting women in the UK. It is caused by an overgrowth of Candida albicans, a yeast that naturally lives in the vagina in small amounts. When conditions change — due to antibiotics, hormonal shifts, or a weakened immune system — it can multiply and cause uncomfortable symptoms. The canesten pessary 200mg is a clinically established, over-the-counter antifungal treatment that delivers clotrimazole directly to the site of infection, offering targeted relief over three nights. You can explore the full range of thrush treatments available at Cured Pharmacy in our thrush collection.

Each pack contains three pessaries and a reusable applicator, making the treatment straightforward to use at home. At just £5.99, it is an accessible option for women who recognise the symptoms of thrush and want to treat it quickly and discreetly.

 

How Does Canesten Pessary 200mg Work Inside the Body?

 

Clotrimazole, the active ingredient in this product, belongs to a class of medicines called azole antifungals. It works locally within the vagina rather than being absorbed into the bloodstream in significant amounts. Here is how it acts:

  • Clotrimazole binds to ergosterol, a key component of the fungal cell membrane.
  • This disrupts the integrity of the membrane, causing the cell contents to leak out.
  • The fungal cells are unable to survive or reproduce, and the infection clears.
  • Symptoms such as itching, soreness, and discharge typically begin to improve within one to two days of starting treatment.

Because the pessary dissolves directly in the vagina, it delivers the medicine exactly where it is needed. This targeted approach means fewer systemic effects compared to oral antifungal tablets.

 

Who Should Use Canesten Pessary 200mg?

 

This product is intended for women and girls aged 16 and over who have previously been diagnosed with vaginal thrush by a healthcare professional and who recognise the same symptoms returning. It is not a first-line diagnostic tool — if you are unsure whether you have thrush, speak to your GP or pharmacist before using it.

It is suitable for you if:

  • You are aged 16 or over and have had thrush confirmed before.
  • You are experiencing typical symptoms: itching, soreness, a white cottage cheese-like discharge, and vaginal irritation.
  • You are not currently pregnant (or have discussed use with your doctor if you are).
  • You have not had more than two thrush infections in the past six months.

If you are also experiencing external symptoms such as vulval itching or soreness, you may wish to use Canesten alongside an external cream. Browse our women's health collection for complementary products.

 

How Does Canesten Pessary 200mg Compare to Other Thrush Treatments?

 

Feature Canesten Pessary 200mg (3-pack) Canesten Pessary 500mg (Single)
Active ingredient Clotrimazole 200mg Clotrimazole 500mg
Treatment duration 3 nights 1 night (single dose)
Applicator included Yes Yes
Suitable for mild–moderate thrush Yes Yes

 

Is Canesten Pessary 200mg Safe to Store and Use at Home?

 

Yes — provided you follow the storage and usage instructions carefully. Store the canesten pessary 200mg below 25°C in a dry place, away from direct sunlight and out of reach of children. Do not use the product after the expiry date printed on the packaging. The pessaries are designed for single use only; do not attempt to reuse them.

It is worth noting that clotrimazole can damage latex condoms and diaphragms, so you should avoid using these contraceptive methods during treatment and for at least five days afterwards. If you are managing other aspects of intimate health alongside this treatment, our athletes foot and fungal infections collection covers a broader range of antifungal products for different body areas.

This product is a medicine. Speak to your doctor or pharmacist before using if you have an underlying medical condition or are taking other medicines.

Canesten Pessary 200mg - 3 Pessaries With Applicator specifications
Treatment category Vaginal antifungal / Thrush treatment
Mechanism of action Disrupts fungal cell membrane by binding to ergosterol
Effective against Candida albicans (vaginal thrush)
Suitable for Women and girls aged 16 and over
Active ingredient Clotrimazole 200mg
Pack size 3 pessaries with applicator
Strength 200mg per pessary
UK classification Pharmacy (P) medicine
Drug class Azole antifungal
Preparation Vaginal pessary
Route of administration Vaginal

Specifications of Canesten Pessary 200mg - 3 Pessaries With Applicator

 

What Is Canesten Pessary 200mg and What Is It Used For?

 

Canesten Pessary 200mg contains clotrimazole, an antifungal medicine used to treat vaginal thrush (also known as vaginal candidiasis). Thrush is caused by an overgrowth of the Candida yeast in the vagina, and it is extremely common — the NHS estimates that around 75% of women will experience at least one episode in their lifetime. Symptoms include itching, soreness, redness, and a thick white discharge that resembles cottage cheese.

This product is used as a 3-night course, with one 200mg pessary inserted into the vagina each night. It is available without a prescription for women aged 16 and over who have previously been diagnosed with thrush and recognise the same symptoms returning.

 

What Do You Need to Know Before Using Canesten Pessary 200mg?

 

Before using this product, read the following carefully. Do not use Canesten Pessary 200mg if any of the following apply to you:

  • You are under 16 years of age.
  • You have never been diagnosed with thrush before — see your GP first.
  • You have had more than two thrush infections in the past six months.
  • You are pregnant, unless advised by a doctor (the applicator should not be used during pregnancy).
  • You or your partner have sores, ulcers, blisters, or an unusual discharge that may suggest a sexually transmitted infection.
  • You are allergic to clotrimazole or any other ingredient in the product.
  • You have previously had an allergic reaction to any antifungal medicine.

Regarding drug interactions, there are no significant systemic drug interactions due to the local nature of this treatment. However, be aware of the following:

  • Clotrimazole can damage latex condoms and diaphragms, making them less effective as contraception.
  • Avoid using other vaginal products (such as douches or spermicides) at the same time unless advised by a healthcare professional.

 

How Should You Use Canesten Pessary 200mg Correctly?

 

Follow these steps carefully each night for three consecutive nights:

  1. Wash your hands thoroughly with soap and water before handling the pessary.
  2. Remove one pessary from the foil packaging and place it into the rounded end of the applicator.
  3. Lie on your back with your knees bent and legs slightly apart.
  4. Gently insert the applicator as far as is comfortable into the vagina.
  5. Slowly push the plunger to release the pessary inside the vagina.
  6. Withdraw the applicator carefully and dispose of it hygienically.
  7. Wash your hands again after use.
Indication Age Group Dose Frequency
Vaginal thrush 16 years and over One 200mg pessary Once nightly for 3 nights
Vaginal thrush Under 16 Not recommended Seek medical advice

If you are also experiencing external symptoms, you may wish to use an antifungal cream alongside the pessary. You can find suitable options in our creams and ointments collection.

 

What Are the Possible Side Effects of Canesten Pessary 200mg?

 

Like all medicines, Canesten Pessary 200mg can cause side effects, although not everyone experiences them. Most side effects are mild and localised to the vaginal area.

Common side effects (may affect up to 1 in 10 people):

  • Mild burning or stinging sensation after insertion
  • Temporary vaginal itching or irritation
  • Slight increase in vaginal discharge during treatment

Less common side effects (may affect up to 1 in 100 people):

  • Pelvic discomfort or cramping
  • Skin rash or redness around the vaginal area
  • Allergic reaction — symptoms may include swelling, severe itching, or difficulty breathing (seek immediate medical attention if this occurs)

If your symptoms do not improve after completing the 3-night course, or if they worsen at any point, stop using the product and consult your GP or pharmacist. Do not use a second course without seeking medical advice first.

 

How Should You Store Canesten Pessary 200mg?

 

Correct storage helps maintain the effectiveness of the pessaries throughout their shelf life. Follow these guidelines:

  • Store below 25°C in a cool, dry place.
  • Keep away from direct sunlight and sources of heat.
  • Keep out of the sight and reach of children.
  • Do not use after the expiry date printed on the carton.
  • Do not store in the bathroom or near a sink where moisture may affect the product.
  • Do not freeze.

If you have any unused pessaries after completing your course, dispose of them safely. You can return unused medicines to your local pharmacy for safe disposal. For other women's intimate health products and related treatments, browse our condoms and sexual health collection.

Written and reviewed by our qualified team

Your safety and success are our highest priorities. Our medical team rigorously evaluates every product and piece of advice we provide, ensuring you receive only the most effective, science-backed solutions available.

Frequently Asked Questions

Where can I buy Canesten pessary 200mg online in the UK?

You can buy Canesten pessary 200mg from Cured Pharmacy, a GPhC-registered UK online pharmacy, for just £5.99. It is available without a prescription for women aged 16 and over who recognise the symptoms of vaginal thrush. Browse our full thrush treatment collection for related products.

How does Canesten pessary 200mg work in the body?

Canesten pessary 200mg contains clotrimazole, an azole antifungal that works by binding to ergosterol in the fungal cell membrane of Candida albicans. This disrupts the membrane's structure, causing the fungal cells to die and the infection to clear. The medicine acts locally in the vagina rather than being absorbed into the bloodstream in significant amounts.

How do I use Canesten pessary 200mg step by step?

Wash your hands, then load one pessary into the applicator provided. Lie on your back with knees bent, gently insert the applicator into the vagina, and push the plunger to release the pessary. Repeat this process once each night for three consecutive nights, ideally at bedtime.

When is the best time to use Canesten pessary 200mg?

Bedtime is the ideal time to insert the pessary, as lying down allows the medicine to remain in place and dissolve effectively overnight. Using it at the same time each evening helps you maintain a consistent 3-night course. Avoid using it during your menstrual period if possible, as this may reduce its effectiveness.

What is the correct dose of Canesten pessary 200mg?

The correct dose is one 200mg pessary inserted into the vagina once nightly for three consecutive nights. Do not use more than one pessary per night or extend the course beyond three nights without medical advice. If symptoms persist after completing the course, consult your GP or pharmacist.

What are the side effects of Canesten pessary 200mg?

The most common side effects are mild and localised, including temporary burning, stinging, or itching in the vaginal area after insertion. Less commonly, some women experience pelvic discomfort or a skin rash. If you develop signs of a serious allergic reaction — such as swelling, severe itching, or difficulty breathing — stop use immediately and seek medical attention.

How do I manage side effects of Canesten pessary 200mg?

Mild irritation or burning after insertion usually settles within a short time and does not require treatment. Wearing a panty liner can help manage any discharge during the course. If side effects are persistent or severe, stop using the product and speak to your pharmacist or GP.

Who is eligible to use Canesten pessary 200mg?

This product is suitable for women and girls aged 16 and over who have previously been diagnosed with vaginal thrush and recognise the same symptoms returning. It is not suitable for those under 16, those who are pregnant without medical advice, or those who have had more than two thrush infections in the past six months. If you are unsure, speak to your pharmacist before purchasing.

What happens if I miss a dose of Canesten pessary 200mg?

If you forget to use a pessary on one night, insert it the following night and continue the course as normal. Do not use two pessaries on the same night to compensate for a missed dose. It is important to complete the full 3-night course even if your symptoms improve before you finish.

Can I use Canesten pessary 200mg during my period?

It is generally advisable to avoid using vaginal pessaries during menstruation, as the flow of blood may wash the medicine away before it can work effectively. If your period starts during treatment, you can continue using the pessaries but be aware that effectiveness may be reduced. Speak to your pharmacist if you need guidance on timing your treatment.

Can I use Canesten pessary 200mg if I am pregnant?

If you are pregnant, you should speak to your doctor or midwife before using this product. Clotrimazole pessaries are sometimes used during pregnancy under medical supervision, but the applicator should not be used — the pessary should be inserted by hand instead. Do not self-treat during pregnancy without professional advice.

Will Canesten pessary 200mg affect my contraception?

Yes — clotrimazole can damage latex condoms and diaphragms, making them less effective at preventing pregnancy and sexually transmitted infections. You should avoid using latex contraceptives during treatment and for at least five days after completing the course. Consider using an alternative method of contraception during this time.

What are the alternatives to Canesten pessary 200mg?

Alternatives include the Canesten 500mg single-dose pessary, which treats thrush in one night, or oral fluconazole capsules (such as Diflucan 150mg) for those who prefer not to use a vaginal product. You can explore a range of options in our women's health collection. Your pharmacist can help you choose the most appropriate treatment based on your symptoms and medical history.

How long does it take for Canesten pessary 200mg to work?

Many women notice an improvement in symptoms such as itching and soreness within one to two days of starting treatment. The full 3-night course should be completed to ensure the infection is fully cleared, even if you feel better sooner. If symptoms have not resolved within seven days of completing the course, consult your GP.

What are the latest studies on clotrimazole pessaries for thrush?

Clotrimazole has been used as a first-line treatment for vaginal candidiasis for decades and remains one of the most well-evidenced antifungal agents available. Clinical guidelines from NICE and the NHS continue to recommend topical clotrimazole as an effective and safe option for uncomplicated vaginal thrush. Research consistently shows cure rates of over 80% with a standard course of treatment.

How Should You Use Canesten Pessary 200mg?

Using this product correctly is important to ensure the treatment works as intended. Always read the patient information leaflet supplied in the pack before starting. The pessary is designed for vaginal use only — do not swallow it or use it in any other way.

Follow these steps each night for three consecutive nights:

Wearing a panty liner overnight can help protect your underwear from any discharge as the pessary dissolves. Do not use tampons, other vaginal products, or latex contraceptives during the course of treatment.

What Is the Correct Dose of Canesten Pessary 200mg?

The recommended dose for adults and girls aged 16 and over is one 200mg pessary per night for three consecutive nights. Do not use more than one pessary in a 24-hour period, and do not extend the course beyond three nights without speaking to a healthcare professional first.

The table below summarises the dosage guidance for this product:

When Is the Best Time to Use Canesten Pessary 200mg?

Bedtime is the most effective time to insert the pessary. When you are lying down, the medicine stays in place and has the maximum opportunity to dissolve and be absorbed by the vaginal tissue overnight. Using it at the same time each evening also helps you remember to complete all three nights of the course.

If possible, avoid starting the course during your menstrual period, as blood flow may reduce the effectiveness of the treatment. If your period begins mid-course, continue using the pessaries but be aware that some reduction in efficacy is possible.

How Long Can You Use Canesten Pessary 200mg For?

This product is intended for a single 3-night course only. If your symptoms do not improve within seven days of completing the course, or if they return shortly afterwards, do not start a second course without consulting your GP or pharmacist first. Recurrent thrush — defined as four or more episodes per year — requires medical investigation and a different management approach.

You should not use this product as a preventative measure or on an ongoing basis without medical supervision. If you experience frequent episodes of thrush, your doctor may wish to investigate underlying causes such as diabetes or immune system changes.

Do not exceed the recommended dose. If in doubt, speak to your pharmacist.

Customer Reviews

Based on 11 reviews
73%
(8)
27%
(3)
0%
(0)
0%
(0)
0%
(0)
A
Anonymous

Effective treatment - not comfortable to use

B
Beti

Medicine arrived quickly. Easy to use and helped with trush symptoms.

A
Anonymous

Good for my problem

A
Anonymous

Great buy, reasonable price.

A
Anonymous

It really helps.

What Are the Most Common Side Effects of Canesten Pessary 200mg?

Most women tolerate Canesten Pessary 200mg well, and side effects — when they do occur — are usually mild and short-lived. Because the medicine acts locally in the vagina rather than throughout the body, systemic side effects are uncommon.

  • Mild burning or stinging sensation immediately after insertion
  • Temporary vaginal itching or irritation
  • Slight increase in vaginal discharge as the pessary dissolves

These effects typically settle within a short time after insertion and do not usually require you to stop treatment. Wearing a panty liner overnight can help manage any discharge.

What Are the Less Common Side Effects of Canesten Pessary 200mg?

A smaller number of women may experience less common side effects during or after the 3-night course. These are worth being aware of, even if they are unlikely to affect you.

  • Pelvic discomfort or lower abdominal cramping
  • Redness or a rash around the vaginal opening or vulva
  • Peeling or flaking of the vaginal skin
  • Headache (rare)

If any of these effects are bothersome or persist beyond the end of the treatment course, speak to your pharmacist or GP for advice.

What Are the Serious Side Effects of Canesten Pessary 200mg?

Serious side effects are rare but can occur. The most significant risk is an allergic reaction (hypersensitivity) to clotrimazole or another ingredient in the pessary. Signs of a serious allergic reaction include:

  • Sudden swelling of the face, lips, tongue, or throat
  • Difficulty breathing or swallowing
  • Severe skin rash, hives, or widespread itching
  • Dizziness or feeling faint

If you experience any of these symptoms, stop using the product immediately and call 999 or go to your nearest A&E department. Do not use the product again if you have had a previous allergic reaction to clotrimazole.

What Should You Do If You Experience Side Effects of Canesten Pessary 200mg?

For mild side effects such as temporary irritation or burning, no specific action is usually needed — these tend to resolve on their own. If side effects are persistent, worsening, or causing significant discomfort, stop using the pessaries and seek advice from your pharmacist or GP before continuing.

You can also report side effects directly to the MHRA through the Yellow Card scheme at yellowcard.mhra.gov.uk. Reporting side effects helps improve the safety information available for all medicines.

Can Canesten Pessary 200mg Interact With Other Medicines?

Because clotrimazole is absorbed only in very small amounts from the vagina, significant drug interactions with other medicines taken by mouth or injection are unlikely. However, there is one important interaction to be aware of: clotrimazole can degrade latex, meaning it may damage condoms and diaphragms and make them less effective as contraception. Avoid using latex contraceptives during treatment and for at least five days after completing the course. No other significant interactions have been identified for this product when used as directed.

If you are concerned about any side effects, contact your pharmacist or GP immediately.

Patient Information Leaflet

Important - Before taking any medication, it is always important to read the Patient Information Leaflet (PIL)

Written and reviewed by our qualified team

GPhC Number: 2233073
Tarun Kumar

Reviewed by:

Tarun Kumar

Superintendent/ Clinical Lead

📖 Find out more about our team of medical content authors and how we ensure the accuracy of our content with our content guidelines.

Content last updated: 31 Mar 2025

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