9 Things Your Lips Say About Your Health—[Tingling Lips May Signify a Stroke is coming]

9-Swelling Lips

While lip swelling is commonly caused by sudden trauma or inflammation after dental work, a number of other conditions can cause them to swell. Swollen lips may be a symptom of oral allergy syndrome (OAS), which can be triggered by certain foods or medications. Another allergic reaction more concerning than OAS is called angiodema. It causes a rapid swelling of the lips, face, and tongue, sometimes accompanied by redness or bumps that make it more difficult to talk. OAS usually disappears on its own, but angiodema can be life-threatening and should be taken seriously.

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