Sudden sharp ear pain that may quickly improve
Hearing loss or muffled hearing in the affected ear
Ear drainage, especially clear fluid, pus, or blood
Ringing in the ear
Dizziness or vertigo
Nausea or vomiting
Ear fullness or pressure
Pain after an ear infection, loud noise, pressure change, or injury
Trouble hearing conversations or needing louder volume than usual
Symptoms that worsen after putting anything in the ear
A doctor’s exam showing a hole or tear in the eardrum