How Long Does an Earache Last and When to Worry

Most earaches resolve within three days to two weeks, depending on the cause. A standard middle ear infection, the most common culprit, typically clears on its own in about 72 hours. Other causes like swimmer’s ear, pressure imbalances, or jaw joint problems follow different timelines and may need specific treatment to resolve.

Middle Ear Infections: The Most Common Cause

Middle ear infections are the reason behind most earaches, especially in children. The pain is often sharp and throbbing, comes on suddenly, and may be accompanied by muffled hearing, fever, or a general feeling of being unwell. Fluid builds up behind the eardrum, creating pressure that causes that distinctive deep, aching pain.

The good news is that most middle ear infections go away on their own in about three days without antibiotics. The body’s immune system handles the infection, and the pain typically peaks in the first day or two before gradually fading. For children over six months, the CDC recommends a “watchful waiting” approach of two to three days to give the immune system time to fight the infection before considering antibiotics. If your child still has ear pain after that window, it’s time to call their doctor to discuss next steps. All children younger than six months with a fever or ear infection symptoms should be seen right away.

Swimmer’s Ear: Pain in the Outer Canal

Swimmer’s ear affects the outer ear canal rather than the space behind the eardrum. It usually develops after water gets trapped in the ear, creating a warm, moist environment where bacteria thrive. The telltale sign is pain that worsens when you tug on your earlobe or press on the small flap at the front of your ear. The ear canal may feel itchy, swollen, or tender, and you might notice drainage.

Unlike middle ear infections, swimmer’s ear rarely resolves without treatment. Prescription ear drops are the standard approach, and most symptoms improve within three days of starting them. Full healing typically takes about a week. Without treatment, the infection can linger and worsen, so it’s worth getting it checked early rather than waiting it out.

Pressure-Related Ear Pain

If your earache started during a flight, after a cold, or during allergy season, the problem is likely your eustachian tubes. These narrow passages connect your middle ear to the back of your throat and equalize pressure on both sides of your eardrum. When they swell shut from congestion or inflammation, pressure builds and your ears ache, feel full, or pop constantly.

This type of ear pain usually resolves in one to two weeks as the underlying congestion clears. Swallowing, yawning, and chewing gum can help open the tubes temporarily. If symptoms persist beyond a couple of weeks, or if the pain becomes severe, it’s worth getting evaluated to rule out a more stubborn blockage.

Jaw Problems That Mimic Ear Infections

The jaw joint sits directly in front of each ear canal, and problems with this joint can produce pain that feels exactly like an ear infection. The key difference is that jaw-related ear pain tends to come and go with chewing, talking, or clenching, while ear infection pain persists regardless of jaw movement. Jaw problems also don’t cause fever or fluid draining from the ear.

This type of earache can last weeks or months if left unaddressed, since it stems from a mechanical issue rather than an infection that your immune system will eventually clear. If your ear pain is accompanied by clicking or popping when you open your mouth, recurring headaches, or limited jaw movement, the source is likely your jaw rather than your ear. A dentist or specialist can evaluate the joint and recommend treatment.

When an Eardrum Ruptures

Sometimes pressure from a middle ear infection builds enough to tear a small hole in the eardrum. You’ll know it happened because intense ear pain suddenly stops and you may notice yellow or green fluid draining from the ear. While that sudden relief feels alarming, the rupture actually releases the pressure causing the pain.

Most ruptured eardrums heal without treatment within a few weeks, though some take months. The initial pain is gone almost immediately after the rupture, but you may have muffled hearing until the eardrum fully closes. Keeping water out of the ear during healing is important to prevent infection.

Signs That Need Prompt Attention

Most earaches are uncomfortable but not dangerous. However, certain symptoms signal that something more serious is happening:

  • Fever above 102°F (38.9°C) in a child over six months, or any fever in a child under six months
  • Swelling behind the ear, which can indicate the infection has spread to the bone
  • Sudden drainage of yellow or green fluid, suggesting a ruptured eardrum
  • Severe headache, dizziness, or facial muscle twitching alongside ear pain
  • Pain that worsens despite treatment, or symptoms that keep getting worse after the typical three-day window

A sudden stop in severe pain, while it sounds like good news, can actually mean the eardrum has ruptured. This isn’t necessarily an emergency, but it does warrant a call to your doctor to confirm the eardrum is healing properly and to check for infection.