Is oral thrush painful for babies?
Elijah King
Updated on March 24, 2026
Is oral thrush painful for babies?
If the fungus grows out of control in your baby’s mouth, it can develop into oral thrush, which may cause sore patches on the tongue or elsewhere in or around his or her mouth. These may be uncomfortable or painful for your little one, especially when feeding.
What causes mouth thrush in babies?
What Causes Oral Thrush? Oral thrush is caused by the overgrowth of a yeast (a type of fungus) called Candida albicans. Most people (including infants) naturally have Candida in their mouths and digestive tracts, which is considered normal growth.
How do you get rid of thrush in a baby’s mouth?
For oral thrush, your doctor may prescribe antifungal medication (drops or a gel) containing nystatin, which must be spread on the tongue and inside the mouth a few times a day for 10 days. The easiest way to do this is to use a sponge applicator to paint on the solution.
What happens if you leave thrush untreated in babies?
Severe, untreated thrush can spread to the: Esophagus. Urinary tract. Whole body—systemic infection causes multiple organ failure and death.
Does baby thrush go away itself?
Your baby might not need any treatment. Thrush often goes away on its own in a few days. Your provider may prescribe antifungal medicine to treat thrush. You paint this medicine on your baby’s mouth and tongue.
Should I take baby to doctor for thrush?
When to Call the Doctor Call your child’s doctor if thrush gets worse after 3 days of treatment or if it lasts more than 10 days.
Can bottle fed babies get thrush?
To be clear, thrush happens in babies who are bottle-fed and breastfed. If you breastfeed, though, know that it’s possible for you and your baby to spread yeast to each other. This might be a lesser known problem, but it does happen and it’s called nipple thrush.
How long does it take thrush to go away in babies?
Thrush usually starts to clear up in 4 to 5 days with treatment but use all the medicine (for at least 7 days). Call your child’s doctor if thrush gets worse after 3 days of treatment or if it lasts more than 10 days.
How long does it take for thrush to go away in babies?
Will baby thrush go away on its own?
Thrush often goes away on its own in a few days. Your provider may prescribe antifungal medicine to treat thrush. You paint this medicine on your baby’s mouth and tongue. If you have a yeast infection on your nipples, your provider may recommend an over-the-counter or prescription antifungal cream.
Can thrush cause gas in babies?
Other symptoms may include a pearly look to baby’s saliva, gassiness, fussiness, and a red diaper rash with small bloody patches that doesn’t resolve with typical treatments. A baby with thrush may refuse to nurse, or pull off the breast throughout a feeding.
Can you buy Nystatin for babies over the counter?
Nystatin is only available on prescription. It comes as a liquid (suspension) that you swirl around your mouth and then swallow. It also comes mixed with steroids, antiseptics or antibacterials as a cream or ointment.