OM cause is multifactorial and include genetics (e.g., race), infection (e.g., bacteria), allergies (e.g., swelling preventing normal flow of fluids), environmental factors (e.g., smoking in household), social factors (e.g., poor living conditions), trauma (e.g., sticking something in the ear) and Eustachian
OM cause is multifactorial and include genetics (e.g., race), infection (e.g., bacteria), allergies (e.g., swelling preventing normal flow of fluids), environmental factors (e.g., smoking in household), social factors (e.g., poor living conditions), trauma (e.g., sticking something in the ear) and Eustachian