Babies with ear infections usually show a combination of fussiness, trouble sleeping, and tugging at one or both ears. Since infants can’t tell you their ear hurts, you have to read behavioral clues and watch for a few physical signs that point toward infection rather than general crankiness.
Ear infections are one of the most common reasons parents bring young children to the pediatrician. Children are especially vulnerable because their eustachian tubes (the tiny channels connecting the middle ear to the back of the throat) are shorter, narrower, and more horizontal than in adults. That anatomy makes it harder for fluid to drain and easier for bacteria to travel upward from a cold or upper respiratory infection.
Behavioral Signs to Watch For
The most reliable clue is a cluster of symptoms, not any single one. A baby who is pulling at their ear while also running a fever and sleeping poorly is far more suspicious than a baby who simply touches their ear out of curiosity. The National Institutes of Health highlights three key signs in babies too young to talk:
- Tugging or pulling at one or both ears. This is the classic signal, though some babies do this when teething or exploring. It becomes more meaningful when paired with other symptoms.
- Unusual fussiness and crying. Ear infection pain often worsens when a baby lies flat, because the position increases pressure on the middle ear. You may notice your baby is fine upright but inconsolable when placed in the crib.
- Trouble sleeping. For the same pressure-related reason, nighttime and nap disruptions are common. A baby who was previously sleeping well and suddenly can’t stay asleep, especially after a cold, is worth watching closely.
Other signs parents frequently notice include refusing to eat (sucking and swallowing changes ear pressure, which hurts), not responding to quiet sounds the way they normally would, and fluid draining from the ear. Drainage is less common but very specific to infection. If you see pus or cloudy fluid coming from your baby’s ear, that’s a strong indicator.
Fever and Ear Infections
Many ear infections cause a low-grade fever, but not all do. A baby can have a genuine ear infection with no fever at all. When fever is present, it’s typically in the 100 to 102°F range. A fever of 102.2°F (39°C) or higher alongside ear symptoms warrants prompt medical attention. For babies under 3 months old, any fever of 100.4°F or higher needs immediate evaluation, regardless of what you think might be causing it.
Timing After a Cold
Ear infections rarely appear out of nowhere. They almost always follow a cold, sinus infection, or other upper respiratory illness. The typical pattern: your baby catches a cold, seems to improve after a few days, then suddenly gets fussier, develops a new fever, or starts sleeping poorly again. That second wave of symptoms, coming 3 to 7 days into a cold, is a classic ear infection timeline. If your baby has been congested and then suddenly becomes much more irritable, the ears are a likely culprit.
What Happens at the Doctor’s Office
Only a healthcare provider can confirm an ear infection. They’ll use a small lighted instrument called an otoscope to look at the eardrum. A healthy eardrum is translucent and moves freely. An infected one is red, swollen, and bulging outward from fluid and pressure behind it. That bulging is the single most reliable sign of an active infection. In some cases, the provider will use a puff of air through the otoscope to see if the eardrum moves normally. A stiff, immobile eardrum suggests fluid is trapped in the middle ear.
It’s worth noting that an ear infection is not diagnosed based on redness alone. Crying can temporarily make eardrums appear red, so your pediatrician is looking for bulging and fluid, not just color.
Antibiotics Are Not Always Needed
This surprises many parents, but about two out of three children with mild ear infections recover without antibiotics. The immune system clears the infection on its own. Current guidelines support a “watchful waiting” approach for certain children, meaning you observe your child for 2 to 3 days before starting antibiotics.
Watchful waiting is generally appropriate when:
- Children 6 to 23 months old have an infection in only one ear, with mild pain and a temperature below 102.2°F, and symptoms have lasted less than 2 days.
- Children 2 years and older have an infection in one or both ears with the same mild-symptom criteria.
Your pediatrician may write a “safety net” prescription you can fill if symptoms don’t improve within 2 to 3 days. For younger babies, those with high fevers, or those with infections in both ears, antibiotics are more likely to be prescribed right away.
Managing Pain at Home
Whether or not your child takes antibiotics, pain management matters. Acetaminophen (Tylenol) is safe for infants of all ages at the correct dose. Ibuprofen (Motrin, Advil) is an option for babies 6 months and older. Always dose by your child’s weight, not their age, and use the measuring device that comes with the medicine rather than a kitchen spoon. Ibuprofen can be given every 6 to 8 hours, with no more than 4 doses in a day, and giving it with food or milk helps prevent stomach upset.
A warm (not hot) cloth held gently against the ear can also ease discomfort. Keeping your baby slightly upright during sleep, such as in a reclined car seat or by elevating the head of the crib mattress slightly, may reduce pressure and help them rest.
Signs That Need Prompt Attention
Most ear infections resolve without complications, but certain symptoms call for faster action. The CDC recommends seeking medical care if your child has:
- A fever of 102.2°F (39°C) or higher
- Pus, discharge, or fluid draining from the ear
- Symptoms that worsen rather than improve
- Ear infection symptoms lasting more than 2 to 3 days
- Noticeable hearing changes
For babies under 3 months, any fever of 100.4°F or higher requires immediate medical evaluation, regardless of other symptoms.
What Repeated Infections Can Mean
A single ear infection is common and rarely causes lasting problems. Repeated infections are a different story. Frequent or ongoing ear infections can damage structures inside the middle ear and lead to hearing loss. This is particularly concerning in babies and toddlers because even mild, temporary hearing loss during the first two to three years of life can delay speech and language development. If your child is getting ear infections every few months, your pediatrician may refer you to an ear, nose, and throat specialist to discuss options like ear tubes, which help the middle ear drain and ventilate properly.
In rare cases, an untreated or severe ear infection can spread to the bone behind the ear, a condition called mastoiditis. Signs include swelling, redness, or tenderness behind the ear, and this requires urgent medical treatment.
Reducing the Risk
You can’t prevent every ear infection, but a few factors consistently lower the odds. Breastfeeding for at least the first six months provides immune protection that reduces ear infection rates. Keeping your baby away from secondhand smoke matters, as smoke irritates the eustachian tubes and makes infections more likely. If your baby takes a bottle, feeding them in an upright or semi-upright position rather than flat on their back helps prevent milk from pooling near the eustachian tube opening. Staying current on vaccinations, particularly the pneumococcal vaccine and the annual flu shot, also reduces the frequency of the respiratory infections that lead to ear infections in the first place.