A member asked:

My lip got swollen for no reason, what could be wrong?

4 doctors weighed in across 2 answers

Allergic rxn: Could be an allergic reaction or other etiologies.

Answered 9/13/2013

4.9k views

Thank

Maybe minor: Could be an allergic reaction does Benadryl (diphenhydramine) help? If it persists for more a day or two, need to be seen.

Answered 3/12/2018

4.9k views

Thank

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Sudden swollen upper lip neurological reason?

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