Yeast Infections in Pregnancy: Causes, Symptoms & Safe Treatment
Vulvovaginal candidiasis (VVC) is common in pregnancy (↑ estrogen → glycogen → Candida growth).
Symptoms
- Vulvar/vaginal pruritus, burning
- Thick, white, curdy discharge (cottage cheese)
- Dyspareunia, dysuria
- Erythema, edema, fissures
Diagnosis
- Clinical + KOH prep (pseudohyphae) or culture.
- Rule out BV, trichomonas, HSV, contact dermatitis.
Safe Treatment in Pregnancy
| Agent | Regimen | Safety |
|---|---|---|
| Topical azoles (clotrimazole, miconazole, terconazole) | 7-day intravaginal course | Category B; minimal absorption. Preferred. |
| Oral fluconazole | Single 150 mg (sometimes repeated) | Avoid in 1st trimester (teratogenicity risk: tetralogy of Fallot, craniofacial). 2nd/3rd trimester: single dose likely safe but topical preferred. |
| Boric acid | 600 mg intravaginal × 14 days | Contraindicated in pregnancy (teratogenic in animals). |
