Your ears may be small, but they’re complex structures that play a big role in hearing and balance. When bacteria, viruses, or fungi enter and cause irritation, they can quickly lead to infection.
Ear infections often develop after other illnesses - like colds, flu, respiratory infections, or even allergies, that cause swelling and congestion. Depending on where the infection takes hold, it can affect the outer, middle, or inner ear.
Ear infections may not be preventable 100% of the time, but there are conditions and factors that can contribute to them. Those may be: