This type of hearing loss may be caused by:
● Fluid in your middle ear from colds or allergies
● Ear infections
● Poor eustachian tube function
● A hole in your eardrum
● Benign tumors
● Excessive earwax
● Swimmer’s ear
● An object stuck in your outer ear
● A problem with how the outer or middle ear is formed
● Narrowing or abnormalities in your ear canal