Variable: If you have an otitis media, or middle ear infection, an effusion causing a 'blocked' ear can persist even a few weeks. An otitis externa, or swimmers ear, can last 1-2 weeks with proper treatment.
Answered 5/11/2015
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10 doctors weighed in across 2 answers
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10 doctors weighed in across 2 answers
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
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