Babies with ear infections almost always show behavioral changes before anything else, since they can’t tell you their ear hurts. The most reliable cluster of signs includes unusual fussiness (especially when lying down), tugging or pulling at one or both ears, trouble sleeping, and fever. Any one of these alone could mean something else, but two or three together, particularly after a cold, strongly suggest an ear infection.
Behavioral Signs to Watch For
The challenge with babies is that ear pain looks a lot like general misery. But there are patterns that point specifically toward an ear infection:
- Tugging or pulling at the ear. Babies often grab at the side that hurts, though some pull at both ears or just bat at the side of their head.
- Crying that worsens when lying flat. The pressure in the middle ear increases in a horizontal position, so a baby who screams when you lay them down but calms somewhat when upright is giving you a meaningful clue.
- Difficulty sleeping. For the same pressure reason, nighttime and naps often become a battle. A baby who was sleeping well and suddenly can’t stay down is worth watching closely.
- Fever. This is more common in younger babies. A temperature of 100.4°F or higher alongside fussiness raises the likelihood of infection.
- Loss of appetite or trouble feeding. Sucking and swallowing change the pressure in the ear canal, which can make nursing or bottle feeding painful. A baby who starts a feeding eagerly and then pulls away crying may be reacting to ear pain.
- Loss of balance. In babies who are crawling or walking, you might notice unusual clumsiness or unsteadiness. The inner ear helps control balance, and fluid buildup disrupts it.
- Not responding to sounds. Fluid behind the eardrum muffles hearing. If your baby seems less reactive to your voice or to noises that normally get their attention, that’s worth noting.
Ear Tugging Doesn’t Always Mean Infection
This is one of the trickiest parts for parents. Babies pull at their ears for all kinds of reasons: teething, tiredness, curiosity, self-soothing. Teething pain radiates along the jaw and can make a baby grab at their ears even though the ears themselves are fine. The key difference is context. Ear tugging with fever, a recent cold, or disrupted sleep is more concerning than ear tugging on its own in an otherwise happy baby.
There’s no reliable way to distinguish teething from an ear infection at home based on ear tugging alone. Even pediatricians sometimes need to look inside the ear to rule out infection before attributing the fussiness to teething.
What Ear Discharge Means
If you notice fluid draining from your baby’s ear, that’s a strong indicator. Most of the time, liquid coming from the ear is just earwax. But a white, yellow, or slightly bloody discharge, especially one that shows up as dry, crusted material on your baby’s pillow or crib sheet, often signals a ruptured eardrum.
That sounds alarming, but a ruptured eardrum from an ear infection typically heals on its own within a few weeks. Ironically, many babies actually feel better after the eardrum ruptures because the pressure that was causing pain has been released. It still warrants a visit to the pediatrician, but it’s not an emergency in most cases.
Why Babies Get Ear Infections So Easily
Babies and toddlers are far more prone to ear infections than adults because of simple anatomy. The tube that connects the middle ear to the back of the throat (called the eustachian tube) is shorter, narrower, and more horizontal in young children. In adults, this tube angles downward, letting fluid drain easily. In babies, the flatter angle means fluid sits in the middle ear instead of draining, creating an ideal environment for bacteria to grow.
This is also why ear infections so often follow a cold. Mucus and swelling from an upper respiratory infection can block that already-small tube, trapping fluid behind the eardrum.
Factors That Raise the Risk
Some babies get ear infections repeatedly while others rarely do. Research has identified several factors that make a significant difference. Babies who attend daycare or are bottle fed are roughly five times more likely to develop an ear infection in their first year compared to those who don’t have those risk factors. The daycare connection is straightforward: more exposure to other children’s colds. The bottle feeding link has to do with positioning. Babies who drink from a bottle while lying on their back can get milk or formula flowing back toward that horizontal eustachian tube, pushing liquid into the middle ear.
Pacifier use approximately doubles the risk. The sucking motion on a pacifier activates muscles near the eustachian tube in a way that can make it easier for bacteria to enter the middle ear. If your baby is getting frequent infections and uses a pacifier, reducing pacifier time is a reasonable thing to try.
What Happens at the Pediatrician’s Office
A pediatrician diagnoses an ear infection by looking at the eardrum with a small lighted instrument. They’re checking whether the eardrum is bulging outward (pushed by fluid and pressure behind it) and whether it appears red or inflamed. A moderately or severely bulging eardrum is the single most reliable sign of an active infection. The whole exam takes less than a minute, though your baby will probably not enjoy it.
If the doctor isn’t sure whether it’s truly an infection, particularly if your baby doesn’t have a high fever or severe pain, they may suggest watching and waiting for a day or two to see if symptoms resolve on their own.
When Antibiotics Are Needed and When They’re Not
Not every ear infection requires antibiotics. Current guidelines draw the line based on your baby’s age, which ear (or ears) are affected, and how severe the symptoms are.
Antibiotics are recommended right away for babies six months and older who have moderate to severe ear pain, pain lasting more than 48 hours, or a fever at or above 102.2°F. Babies between 6 and 23 months who have infections in both ears also typically get antibiotics, even if symptoms are mild, because bilateral infections in this age group are less likely to clear on their own.
For older toddlers (24 months and up) with mild symptoms in one or both ears, or for babies 6 to 23 months with a mild infection in just one ear, a “watch and wait” approach is a valid option. This means monitoring for 48 to 72 hours to see if the body clears the infection without medication. Your pediatrician will give you a plan for what to do if symptoms worsen during that window.
Most babies start feeling noticeably better within two to three days of starting antibiotics. If your baby is still just as sick after several days of treatment, call the pediatrician. They may need to switch to a different antibiotic.
Signs That Need Prompt Attention
Most ear infections are uncomfortable but not dangerous. However, a few situations call for a same-day call or visit: a fever above 102.2°F in a baby with ear pain, swelling or redness behind the ear (which can indicate the infection has spread to the bone), fluid draining from the ear for the first time, or a baby under six months showing any signs of ear infection. Younger babies have less developed immune systems, and infections can escalate more quickly.
If your baby has been treated with antibiotics and gets worse instead of better, or if they develop a stiff neck, extreme lethargy, or persistent vomiting alongside ear symptoms, those also warrant a prompt call.