Clotrimazole

Clotrimazole is an antifungal medication used to treat fungal infections of the skin, mouth, and genitals. It helps clear infections by stopping the growth of fungi. If you’ve been prescribed or recommended clotrimazole, here’s what you need to know.

What is clotrimazole?

Clotrimazole is an imidazole antifungal that helps treat infections caused by fungi, including yeast infections.

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How does clotrimazole work?

Clotrimazole disrupts the fungal cell membrane, preventing the fungus from growing and spreading.

What is clotrimazole used to treat?

Clotrimazole is commonly used for:

  • Thrush (vaginal and oral yeast infections)
  • Athlete’s foot
  • Ringworm
  • Jock itch
  • Fungal skin infections, such as nappy rash and intertrigo

Who can use clotrimazole?

Clotrimazole is suitable for most adults and children. It is available in different forms, including creams, powders, and lozenges, depending on the condition being treated.

Who might not be able to use clotrimazole?

Clotrimazole may not be suitable if you:

  • Have a known allergy to clotrimazole or similar antifungal medications
  • Have severe skin reactions to antifungal treatments
  • Are taking certain medications that interact with antifungals (check with your doctor or pharmacist)

Can I use clotrimazole if I’m pregnant or breastfeeding?

Clotrimazole is generally considered safe during pregnancy and breastfeeding, but always check with your doctor before use.

What if I miss a dose?

If you forget a dose, apply it as soon as you remember. If it’s close to your next dose, skip the missed one—do not apply extra to make up for it.

How effective is clotrimazole?

Clotrimazole is highly effective at clearing fungal infections when used consistently for the full course of treatment.

What should I do if I use too much?

Using too much clotrimazole is unlikely to cause harm, but excessive use may cause skin irritation or redness. If symptoms worsen, speak to a doctor or pharmacist.

What dose of clotrimazole is usually taken?

  • For vaginal thrush: 500mg pessary (single dose) or 100mg pessary daily for 6 days
  • For skin infections: Apply cream 2 to 3 times daily for 2 to 4 weeks
  • For oral thrush: One lozenge (10mg) dissolved in the mouth 4 times daily for up to 7 days

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What are the side effects of clotrimazole?

Common side effects include:

  • Mild skin irritation (redness, itching, or burning)
  • Peeling or dry skin
  • Temporary discomfort after applying vaginal pessaries

Serious side effects, such as severe allergic reactions (swelling, breathing difficulties), require urgent medical attention.

How should I use clotrimazole?

Clotrimazole is available as cream, powder, pessaries, lozenges, and sprays. Follow the instructions for your specific formulation.

When should clotrimazole be applied?

Clotrimazole should be applied evenly to the affected area at the recommended times each day.

What are the brand names for clotrimazole?

Clotrimazole is available as a generic medicine, but some branded versions include:

  • Canesten
  • Lotrimin
  • Mycelex

Final thoughts

Clotrimazole is an effective antifungal treatment that should be used exactly as directed. Complete the full course, even if symptoms improve, to prevent recurrence. If symptoms persist, consult a doctor or pharmacist.

Always consult a medical professional
This article is for informational purposes only and is not a substitute for medical advice. Always consult a healthcare professional before starting, stopping or changing any medication. If you have concerns about your medication or experience side effects, speak to your doctor or pharmacist immediately.

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