The opening in the eardrum usually heals by itself within 2 months. Any hearing loss is most often short-term. Rarely, other problems may occur, such as:
Long-term hearing loss Spread of infection to the bone behind the ear mastoiditis Long-term vertigo and dizziness
What to expect if I have Perforated eardrum  (Outlook/Prognosis)?
The opening in the eardrum usually heals by itself within 2 months. Any hearing loss is most often short-term. Rarely, other problems may occur, such as:
Long-term hearing loss Spread of infection to the bone behind the ear mastoiditis Long-term vertigo and dizziness