Lip: The lip usually swells in response to something be it allergic or infection. Sometimes people bite their lip in their sleep for example. You should get it checked out to see what it is.
Answered 1/5/2019
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
6 doctors weighed in across 2 answers
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