Co je Canesten Gyno (Clotrimazole)?
Canesten Gyno (clotrimazole) is an antifungal medicine used to treat vaginal candidiasis, commonly referred to as vaginal thrush or a yeast infection. It is one of the most widely used antifungal treatments in Europe and is listed on the WHO Model List of Essential Medicines.
Canesten Gyno is available as vaginal pessaries (tablets inserted into the vagina) in doses of 100 mg, 200 mg, and 500 mg, as well as external cream for symptomatic relief of vulval itching and irritation. The 500 mg single-dose pessary is the most commonly prescribed formulation for convenience and adherence.
Jak funguje Canesten Gyno (Clotrimazole)?
Clotrimazole belongs to the azole class of antifungals. It works by inhibiting an enzyme called lanosterol 14-alpha-demethylase, which is essential for the synthesis of ergosterol — a critical component of the fungal cell membrane. Without adequate ergosterol:
- The fungal cell membrane becomes structurally unstable
- Cell membrane permeability increases, allowing intracellular contents to leak out
- Fungal cell growth and replication are halted (fungistatic effect)
- At higher concentrations, clotrimazole can also directly kill fungal cells (fungicidal effect)
This mechanism selectively targets fungal cells while leaving human cells largely unaffected, because human cell membranes use cholesterol rather than ergosterol as their primary sterol component.
Pro koho je určen/a Canesten Gyno (Clotrimazole)?
Canesten Gyno is indicated for adult women with vaginal candidiasis caused by Candida species (most commonly Candida albicans). It is appropriate for women who:
- Have confirmed or strongly suspected vaginal thrush based on symptoms (itching, white cottage-cheese-like discharge, vulval soreness)
- Have previously had a confirmed diagnosis of vaginal candidiasis and recognise the same symptoms
Medical assessment is recommended before self-treating if:
- This is your first suspected episode of vaginal thrush
- You are pregnant or breastfeeding
- You are under 16 years of age
- You have had more than two infections in the past six months
- You have unusual symptoms (sores, abnormal discharge, pelvic pain, fever)
- You have diabetes, HIV, or are immunocompromised
Dávkování
The appropriate Canesten Gyno formulation depends on the severity and recurrence of the infection, as specified by the prescribing doctor.
| Formulation | Dose | Duration |
|---|---|---|
| Pessary 500 mg | 1 pessary | Single dose (1 night) |
| Pessary 200 mg | 1 pessary per night | 3 nights |
| Pessary 100 mg | 1 pessary per night | 6 nights |
| Cream 2% (external) | Apply 2–3 times daily | As needed for vulval symptoms |
Application: Pessaries should be inserted as high as possible into the vagina using the applicator provided, preferably at bedtime. The cream is applied externally to the vulva and surrounding skin to relieve itching.
Vedlejší účinky
Canesten Gyno is generally well tolerated. Local reactions are the most commonly reported effects.
Common side effects
- Vaginal burning or stinging (particularly immediately after insertion)
- Vaginal itching (may temporarily worsen before improving)
- Vaginal discharge (may increase initially)
- Mild pelvic discomfort or cramping
Less common side effects
- Skin rash or redness at the application site
- Vulval swelling or oedema
- Peeling or blistering of skin (with external cream)
Rare but serious effects
- Systemic allergic reactions are extremely rare with vaginal application due to minimal systemic absorption
If symptoms worsen significantly during treatment, discontinue use and consult a doctor.
Canesten Gyno (Clotrimazole) vs alternativy
| Treatment | Active Ingredient | Route | Dosing |
|---|---|---|---|
| Canesten Gyno | Clotrimazole | Vaginal pessary / cream | Single dose or 3–6 nights |
| Diflucan | Fluconazole | Oral tablet | Single 150 mg dose |
| Nystan | Nystatin | Vaginal pessary | 14 nights |
| Canesten (skin) | Clotrimazole | Topical cream | For skin/nail infections |
Key considerations:
- Canesten Gyno vs Diflucan: Both are effective for uncomplicated vaginal candidiasis. Diflucan (fluconazole) is a single oral tablet, which some patients prefer for convenience. Canesten Gyno acts locally in the vagina with minimal systemic absorption, which may be preferred in pregnancy or for patients who cannot take oral medicines.
- Canesten Gyno vs Nystan: Nystatin requires a longer treatment course (14 days) and is generally less convenient. It is typically reserved for patients where azoles are not appropriate.
Jak získat Canesten Gyno (Clotrimazole) online v Evropě
While some Canesten Gyno formulations are available over the counter in parts of Europe, prescription access is required in many countries, and medical assessment is strongly recommended for recurring or uncertain cases.
Prescrivia působí jako technologický zprostředkovatel: nepředepisujeme léky, nezaměstnáváme lékaře ani neprodáváme léky. Naše platforma spojuje pacienty s nezávislými lékaři registrovanými v EU, kteří mohou provádět důvěrná online zdravotní posouzení.
Postup je následující:
- Vyplňte zdravotní dotazník: Describe your symptoms and relevant health history.
- Posouzení lékařem: An independent EU-registered doctor reviews your assessment. If clotrimazole is appropriate, they may issue a prescription.
- Předpis a vyřízení: The prescription is sent to a licensed EU pharmacy partner for dispensing and direct delivery.
Important: Prescrivia does not guarantee that a prescription will be issued. All prescribing decisions are made independently by qualified medical professionals.
Důležité bezpečnostní informace
Consult a doctor before using Canesten Gyno if you:
- Are pregnant (especially in the first trimester — a doctor must assess suitability)
- Have symptoms that could indicate a sexually transmitted infection rather than thrush
- Have a history of recurrent vaginal infections (may indicate an underlying condition requiring investigation)
- Are using vaginal medication or a vaginal ring contraceptive
Lékové interakce: Clotrimazole can weaken latex contraceptive devices. No clinically significant drug interactions are expected with systemic medications due to minimal absorption from vaginal application.
Recurrent infections: If you experience four or more episodes of vaginal candidiasis per year, a doctor should investigate potential underlying causes including diabetes, antibiotic use, hormonal changes, or immune system factors.
Zdroje
Lékařské informace na této stránce vycházejí z následujících zdrojů:
- European Medicines Agency (EMA). Clotrimazole — Summary of Product Characteristics. Available at: ema.europa.eu
- World Health Organization (WHO). WHO Model List of Essential Medicines. 22nd edition, 2021. who.int
- European STI Guidelines Editorial Board. 2018 European guideline on the management of vulvovaginal candidiasis. Journal of the European Academy of Dermatology and Venereology.
Tento obsah je pravidelně přezkoumáván s ohledem na aktualizované klinické pokyny. Je poskytován pouze pro informační účely a nepředstavuje lékařské poradenství. Vždy se poraďte s kvalifikovaným zdravotnickým pracovníkem o radě týkající se Vašich individuálních zdravotních okolností.
Frequently asked questions
- K čemu se používá Canesten Gyno (Clotrimazole)?
- Canesten Gyno (clotrimazole) is an antifungal medicine used to treat vaginal yeast infections (vaginal candidiasis), commonly known as thrush. It is available as a pessary (vaginal tablet) and cream, and is effective against Candida albicans and other Candida species that cause vaginal infections.
- Jak rychle does Canesten Gyno work?
- Single-dose formulations (500 mg pessary) typically begin to relieve symptoms such as itching and discharge within 24 to 48 hours of use. Full clearance of the infection is generally confirmed within 7 days. If symptoms persist beyond one week, a doctor should be consulted.
- Can I use Canesten Gyno during my period?
- It is generally recommended to avoid using pessaries during menstruation. If your period begins during treatment, it is advisable to wait until after your period ends, or switch to the cream formulation temporarily. Your doctor or pharmacist can advise on the best approach.
- Does Canesten Gyno affect contraception?
- Clotrimazole creams and pessaries may damage latex condoms and diaphragms, reducing their effectiveness as contraception. Avoid using latex barrier contraception during treatment and for at least five days after completing a course. Non-latex alternatives can be used.
- When should I see a doctor instead of treating myself?
- You should consult a doctor if: this is your first episode of vaginal thrush, symptoms do not improve within a week of treatment, you experience recurring infections (four or more per year), you are pregnant, or you have unusual symptoms such as sores, ulcers, or abnormal discharge colour. A doctor can confirm the diagnosis and rule out other causes.
Léčba
Prescrivia je pouze zprostředkovatelská platforma. Neposkytujeme lékařské služby, nepředepisujeme léčbu ani nevydáváme léky. Všechna lékařská rozhodnutí činí nezávislí lékaři registrovaní v EU. Všechny léky vydávají licencované lékárny v EU. Tato platforma usnadňuje spojení mezi pacienty a poskytovateli zdravotní péče.