Please check your internet connection and try again.
# Miconazole Vaginal Pessary
## Overview
Miconazole is an imidazole antifungal agent. The vaginal pessary formulation is used for the topical treatment of vulvovaginal candidiasis (yeast infections).
## Primary Indications
Treatment of vulvovaginal candidiasis.
## Adult Dosing
* **100 mg vaginal pessary:** Insert one pessary vaginally at bedtime for 7 consecutive days.
* **200 mg vaginal pessary:** Insert one pessary vaginally at bedtime for 3 consecutive days.
* **Single-dose 1200 mg vaginal suppository:** Insert one suppository vaginally as a single dose at bedtime.
Dosing frequency and duration may vary based on product availability and clinical judgment.
## Pediatric Dosing
Safety and efficacy in pediatric patients have not been established for miconazole vaginal pessaries.
## Dose Adjustments
No dose adjustments are typically needed based on renal or hepatic impairment for topical vaginal use.
## Contraindications
* Hypersensitivity to miconazole or any component of the formulation.
## Adverse Effects
* **Common:** Vaginal burning, itching, irritation, pelvic cramps.
* **Less Common:** Headache, rash, vulvar edema.
## Key Drug Interactions
* **CYP3A4 Inhibitors:** Miconazole is a potent inhibitor of CYP3A4. Systemic absorption from vaginal administration is generally low, but caution is advised if co-administered with other medications metabolized by CYP3A4, particularly those with a narrow therapeutic index (e.g., warfarin, some statins, certain immunosuppressants). Close monitoring for increased drug levels and toxicity is recommended.
## Monitoring
* Monitor for signs and symptoms of vulvovaginal candidiasis resolution.
* Monitor for adverse effects.
## Clinical Pearls
* The pessary should be inserted as high into the vagina as possible.
* Treatment should be completed even if symptoms improve before the course is finished.
* Sexual partners may require evaluation and treatment if symptomatic.
* Avoid intercourse during treatment.
* Consider an alternative if symptoms do not improve after completing therapy or if recurrent infections occur.
***
**Disclaimer:** This information is intended for healthcare professionals. Always consult the official prescribing information and current clinical guidelines for the most up-to-date and complete drug information before making any clinical decisions.