Is Monistat safe during pregnancy?

What does the evidence say about Monistat during pregnancy?

1. Most studies on miconazole haven't found a higher chance of birth defects at typical low doses, and because it's applied vaginally rather than swallowed, only a small amount reaches the bloodstream. 1
2. The oral yeast-infection pill (fluconazole, sold as Diflucan) is a different story: high doses taken over many weeks have been linked to a pattern of birth defects, which is a big reason providers favor the vaginal cream instead. 2
3. Medical guidance says pregnant patients should skip the oral yeast-infection pill altogether and use a 7-day course of vaginal medication instead, the same length as the original Monistat 7 product. 3
4. A study following more than 65,000 pregnancies found no higher chance of miscarriage among women who used a vaginal antifungal like miconazole or clotrimazole early in pregnancy. 4
5. In a head-to-head comparison across all three trimesters, miconazole vaginal cream (the medicine in Monistat) cleared up symptoms better than the older nystatin option, whether it was a first infection or a repeat one. 5

Is Monistat safe in each trimester?

• First trimester. If this is your first-ever yeast infection or you're just not sure that's what's going on, it's worth a quick check with your provider before you reach for a box at the store. Itching and discharge can look like other things early in pregnancy, and confirming what's actually happening helps you pick the right product.
• Second trimester. If you've had yeast infections before and know your symptoms well, many providers are comfortable with you using an over-the-counter miconazole product on your own in the second trimester. Stick to the full length of the box, even once symptoms calm down early.
• Third trimester. Yeast infections can show up more often as your due date gets closer because of shifting hormones. A 7-day, lower-dose miconazole product is generally the more reassuring pick this late in pregnancy compared to a 1-day or 3-day high-dose version. Check with your provider if symptoms don't ease up within a week.