Swollen lips may be caused by allergic reactions, injuries, chapping or sunburn, infections, and cysts called mucoceles. The swelling comes from either inflammation or built-up fluid under the skin.

Orofacial granulomatosis is a rare skin condition that causes swelling in the face, mouth, or lips. The cause is often unknown, but experts think it’s related to allergies or an immune reaction.

Please provide your email address to receive an email when new articles are posted on . A previously healthy, 14-year-old girl is admitted to the hospital after complaints of painful swelling of her ...

We include products we think are useful for our readers. If you buy through links on this page, we may earn a small commission. Here’s our process. Having numb lips or a tingling sensation on the lips ...