impacted wisdom tooth and its have cavity,
i only recommend its extraction as soon as possible,
if u keep it for more time in ur mouth cavity may progress and transfer to nearby tooth
Reason for wisdom tooth impaction is short of space in your jaw
unfortunately such problems have only treatment EXTRACTION
so don't worry and don't think more
its a painless (short term pain )procedure
Next Steps
visit your nearby dentist
Health Tips
don't think more and visit dentist , and get it pulled out