Clotrimazole
Generic Name: Clotrimazole
Uses & Medical Indications
Topical treatment of cutaneous candidiasis, tinea pedis (athlete’s foot), tinea cruris (jock itch), tinea corporis (ringworm), tinea versicolor, and vulvovaginal candidiasis (yeast infection).
Athlete’s Foot (Tinea Pedis), Ringworm (Tinea Corporis), Jock Itch (Tinea Cruris), Vaginal Candidiasis
Work Mechanism & Pharmacology
Patient Overview of Work Mechanism
Clotrimazole works at the cellular level to correct underlying biochemical imbalances, reduce clinical symptoms, and support overall health.
Clinical Mechanism of Action (MoA)
Clotrimazole exerts targeted therapeutic activity by interacting with specific cellular receptors, enzymatic pathways, or biological signaling cascades to relieve symptoms and restore physiological balance.
Dosage & Administration Guidelines
Topical: Apply thinly and rub gently into affected skin and surrounding area twice daily (morning and evening) for 2 to 4 weeks. Vaginal: One 100 mg vaginal tablet nightly for 6 nights, or single 500 mg dose.
Children ≥2 years: Apply twice daily for 2 to 4 weeks.
Same as adult.
Topical; minimal systemic absorption.
No adjustment required.
No adjustment required.
Side Effects & Safety Warnings
Mild localized skin burning, stinging, erythema, peeling, or irritation.
Severe contact allergic dermatitis (rare).
Hypersensitivity to clotrimazole or other azole antifungals.
For external skin or vaginal use only; avoid contact with eyes. Do not use occlusive dressings unless advised.
Interactions (Drugs, Food & Alcohol)
Minimal systemic absorption; vaginal clotrimazole may damage latex condoms and diaphragms, reducing contraceptive efficacy.
None.
None.
Pregnancy & Breastfeeding Safety
Topical and vaginal clotrimazole are safe and commonly used in pregnancy (use vaginal tablets without applicator in 2nd/3rd trimester).
Compatible with breastfeeding; do not apply directly to nipple/areola prior to nursing.
Patient Counseling & Practical Advice
Wash and thoroughly dry the affected area before applying. Keep feet clean and dry, change socks daily, and finish the full 2-4 week course even if the rash clears in a few days.
Apply when remembered. Do not over-apply.
Clearing of skin redness, scaling, and itching.
Frequently Asked Questions
When to Seek Urgent Medical Attention
Severe spreading skin infection with red streaks and fever.
Content for Clotrimazole was synthesized from standardized public health monographs, official pharmacopoeias, and health authorities:
- CDC — Vulvovaginal Candidiasis Treatment Guidelines
The information provided on this website is for educational purposes only and is not intended as a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of a qualified healthcare provider with any questions you may have regarding a medical condition.