Angioedema?: Sudden and painless swelling of half a lip is often due to angioedema - sometimes related to ACE inhibitor use but sometimes occurs for no reason at all. If the swelling becomes massive or progressive or involves any structure near your airway need to seek care ASAP.
Answered 3/28/2021
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A doctor has provided 1 answer
3 doctors weighed in across 2 answers
A doctor has provided 1 answer
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