Ear Infection

What Is Ear Infection?

An ear infection is an inflammation of the ear, which can be caused by bacteria, viruses, or fungi. It is most common in young children but can also occur in adults. An ear infection often follows a respiratory illness like a cold, flu, or allergies.

Prevalence and Age Distribution

• Ear infection prevalence varies significantly with age and the specific type of infection. Infants and young children have the highest rates, while infections affecting the outer and inner ear also show distinct age distributions.

Common Symptoms

Symptoms can vary depending on the type of infection and a person's age.

The above is for informational purposes only. For medical advice or diagnosis, consult a professional.

Common Symptoms in Children

• Ear pain

• Fussiness, irritability, or crying more than usual

• Tugging or pulling at an ear

• Difficulty sleeping

• Fever, particularly in infants

• Fluid or pus draining from the ear

• Trouble hearing or responding to sounds

• Balance problems or clumsiness

Common Symptoms in Adults

• Ear pain or a feeling of fullness and pressure

• Fluid draining from the ear

• Muffled hearing

• Fever (in some cases)